71998730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{44171}}^1$

素因数の和:44341

約数の個数: 16

約数和(自身を含む): 130395744

約数和(自身を除く): 58397014

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 44171, 88342, 220855, 441710, 7199873, 14399746, 35999365, 71998730]

約数ペア:

[(1, 71998730), (2, 35999365), (5, 14399746), (10, 7199873), (163, 441710), (326, 220855), (815, 88342), (1630, 44171)]