Check if the sum of number's divisors divided by the number itself gives x.5 | Hacker News

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		andy81 12 months ago \| parent \| context \| favorite \| on: Project Euler #912: Where are the Odds? Check if the sum of number's divisors divided by the number itself gives x.5

londons_explore 12 months ago [–]

Oh - I understand the question. I just don't understand how to calculate the answer up to 10^18 in a reasonable amount of time!

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