71941276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{148639}}^1$

素因数の和:148665

約数の個数: 18

約数和(自身を含む): 138383840

約数和(自身を除く): 66442564

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 148639, 297278, 594556, 1635029, 3270058, 6540116, 17985319, 35970638, 71941276]

約数ペア:

[(1, 71941276), (2, 35970638), (4, 17985319), (11, 6540116), (22, 3270058), (44, 1635029), (121, 594556), (242, 297278), (484, 148639)]