81666038

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{1063}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 124104960

約数和(自身を除く): 42438922

約数列:

[1, 2, 107, 214, 359, 718, 1063, 2126, 38413, 76826, 113741, 227482, 381617, 763234, 40833019, 81666038]

約数ペア:

[(1, 81666038), (2, 40833019), (107, 763234), (214, 381617), (359, 227482), (718, 113741), (1063, 76826), (2126, 38413)]