81210058

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2243}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 124999776

約数和(自身を除く): 43789718

約数列:

[1, 2, 43, 86, 421, 842, 2243, 4486, 18103, 36206, 96449, 192898, 944303, 1888606, 40605029, 81210058]

約数ペア:

[(1, 81210058), (2, 40605029), (43, 1888606), (86, 944303), (421, 192898), (842, 96449), (2243, 36206), (4486, 18103)]