90781154

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 138226176

約数和(自身を除く): 47445022

約数列:

[1, 2, 107, 191, 214, 382, 2221, 4442, 20437, 40874, 237647, 424211, 475294, 848422, 45390577, 90781154]

約数ペア:

[(1, 90781154), (2, 45390577), (107, 848422), (191, 475294), (214, 424211), (382, 237647), (2221, 40874), (4442, 20437)]