71326838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1204

約数の個数: 24

約数和(自身を含む): 118072080

約数和(自身を除く): 46745242

約数列:

[1, 2, 11, 22, 121, 242, 359, 718, 821, 1642, 3949, 7898, 9031, 18062, 43439, 86878, 99341, 198682, 294739, 589478, 3242129, 6484258, 35663419, 71326838]

約数ペア:

[(1, 71326838), (2, 35663419), (11, 6484258), (22, 3242129), (121, 589478), (242, 294739), (359, 198682), (718, 99341), (821, 86878), (1642, 43439), (3949, 18062), (7898, 9031)]