Haskell Quiz/Weird Numbers

From HaskellWiki
< Haskell Quiz
Revision as of 01:51, 27 October 2006 by Dolio (talk | contribs) (new solution)

Jump to: navigation, search

RubyQuiz #57: A weird number is defined as a number, n, such that the sum of all its divisors (excluding n itself) is greater than n, but no subset of its divisors sums up to exactly n.

The problem