81406462

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 124225920

約数和(自身を除く): 42819458

約数列:

[1, 2, 103, 139, 206, 278, 2843, 5686, 14317, 28634, 292829, 395177, 585658, 790354, 40703231, 81406462]

約数ペア:

[(1, 81406462), (2, 40703231), (103, 790354), (139, 585658), (206, 395177), (278, 292829), (2843, 28634), (5686, 14317)]