71816404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{148381}}^1$

素因数の和:148407

約数の個数: 18

約数和(自身を含む): 138143642

約数和(自身を除く): 66327238

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 148381, 296762, 593524, 1632191, 3264382, 6528764, 17954101, 35908202, 71816404]

約数ペア:

[(1, 71816404), (2, 35908202), (4, 17954101), (11, 6528764), (22, 3264382), (44, 1632191), (121, 593524), (242, 296762), (484, 148381)]