multiperfect

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

1. {{lb|en|math}} Being a [[generalization]] of a [[perfect number]]. For a given [[natural number]] ''k'', a number ''n'' is called ''k''-perfect (or ''k''-fold perfect) [[iff]] the sum of all positive divisors of ''n'' (the divisor function, σ(n)) is equal to ''kn''.

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