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Haskell Quiz/Weird Numbers

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* [[Haskell Quiz/Weird Numbers/Solution Bailey|Justin Bailey]]
 
* [[Haskell Quiz/Weird Numbers/Solution Bailey|Justin Bailey]]
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* [[Haskell Quiz/Weird Numbers/Solution Dolio|Dan Doel]]

Revision as of 01:51, 27 October 2006

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.

1 The problem

2 Solutions