80877564

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20611}}^1$

素因数の和:20730

約数の個数: 36

約数和(自身を含む): 206326120

約数和(自身を除く): 125448556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 20611, 41222, 61833, 82444, 123666, 185499, 247332, 370998, 741996, 2246599, 4493198, 6739797, 8986396, 13479594, 20219391, 26959188, 40438782, 80877564]

約数ペア:

[(1, 80877564), (2, 40438782), (3, 26959188), (4, 20219391), (6, 13479594), (9, 8986396), (12, 6739797), (18, 4493198), (36, 2246599), (109, 741996), (218, 370998), (327, 247332), (436, 185499), (654, 123666), (981, 82444), (1308, 61833), (1962, 41222), (3924, 20611)]