65140168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 59275832

約数列:

[1, 2, 4, 8, 89, 178, 191, 356, 382, 479, 712, 764, 958, 1528, 1916, 3832, 16999, 33998, 42631, 67996, 85262, 91489, 135992, 170524, 182978, 341048, 365956, 731912, 8142521, 16285042, 32570084, 65140168]

約数ペア:

[(1, 65140168), (2, 32570084), (4, 16285042), (8, 8142521), (89, 731912), (178, 365956), (191, 341048), (356, 182978), (382, 170524), (479, 135992), (712, 91489), (764, 85262), (958, 67996), (1528, 42631), (1916, 33998), (3832, 16999)]