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- Quasiperfect_number abstract "In mathematics, a quasiperfect number is a theoretical natural number n for which the sum of all its divisors (the divisor function σ(n)) is equal to 2n + 1. Quasiperfect numbers are abundant numbers. No quasiperfect numbers have been found so far, but if a quasiperfect number exists, it must be an odd square number greater than 1035 and have at least seven distinct prime factors.".
- Quasiperfect_number wikiPageExternalLink aa2245.pdf.
- Quasiperfect_number wikiPageExternalLink S0025-5718-1978-0485658-X.pdf.
- Quasiperfect_number wikiPageID "321913".
- Quasiperfect_number wikiPageRevisionID "606066144".
- Quasiperfect_number hasPhotoCollection Quasiperfect_number.
- Quasiperfect_number subject Category:Divisor_function.
- Quasiperfect_number subject Category:Integer_sequences.
- Quasiperfect_number subject Category:Unsolved_problems_in_mathematics.
- Quasiperfect_number type Abstraction100002137.
- Quasiperfect_number type Arrangement107938773.
- Quasiperfect_number type Attribute100024264.
- Quasiperfect_number type Condition113920835.
- Quasiperfect_number type Difficulty114408086.
- Quasiperfect_number type Group100031264.
- Quasiperfect_number type IntegerSequences.
- Quasiperfect_number type Ordering108456993.
- Quasiperfect_number type Problem114410605.
- Quasiperfect_number type Sequence108459252.
- Quasiperfect_number type Series108457976.
- Quasiperfect_number type State100024720.
- Quasiperfect_number type UnsolvedProblemsInMathematics.
- Quasiperfect_number comment "In mathematics, a quasiperfect number is a theoretical natural number n for which the sum of all its divisors (the divisor function σ(n)) is equal to 2n + 1. Quasiperfect numbers are abundant numbers. No quasiperfect numbers have been found so far, but if a quasiperfect number exists, it must be an odd square number greater than 1035 and have at least seven distinct prime factors.".
- Quasiperfect_number label "Nombre quasi parfait".
- Quasiperfect_number label "Numero lievemente abbondante".
- Quasiperfect_number label "Número cuasiperfecto".
- Quasiperfect_number label "Quasiperfect number".
- Quasiperfect_number label "Слегка избыточные числа".
- Quasiperfect_number label "准完全数".
- Quasiperfect_number label "準完全数".
- Quasiperfect_number sameAs Número_cuasiperfecto.
- Quasiperfect_number sameAs Nombre_quasi_parfait.
- Quasiperfect_number sameAs Bilangan_sempurna_semu.
- Quasiperfect_number sameAs Numero_lievemente_abbondante.
- Quasiperfect_number sameAs 準完全数.
- Quasiperfect_number sameAs 준완전수.
- Quasiperfect_number sameAs m.01vmb4.
- Quasiperfect_number sameAs Q3343131.
- Quasiperfect_number sameAs Q3343131.
- Quasiperfect_number sameAs Quasiperfect_number.
- Quasiperfect_number wasDerivedFrom Quasiperfect_number?oldid=606066144.
- Quasiperfect_number isPrimaryTopicOf Quasiperfect_number.