Haskell Quiz/Weird Numbers

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

• http://www.rubyquiz.com/quiz57.html

Solutions

• Justin Bailey
• Dan Doel
• Alex Watt