81859818

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{90353}}^1$

素因数の和:90509

約数の個数: 16

約数和(自身を含む): 164805696

約数和(自身を除く): 82945878

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 90353, 180706, 271059, 542118, 13643303, 27286606, 40929909, 81859818]

約数ペア:

[(1, 81859818), (2, 40929909), (3, 27286606), (6, 13643303), (151, 542118), (302, 271059), (453, 180706), (906, 90353)]