Numbers which are the cube roots of the product of their proper divisors: Difference between revisions
Numbers which are the cube roots of the product of their proper divisors (view source)
Revision as of 16:56, 7 January 2024
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<syntaxhighlight lang="
import "./long" for ULong, ULongs
import "./fmt" for Fmt
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</pre>
Alternatively and a bit quicker, inspired by the C++ entry and the OEIS comment that (apart from 1) n must have exactly 8 divisors:
<syntaxhighlight lang="
var divisorCount = Fn.new { |n|
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