72162251

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 86526000

約数和(自身を除く): 14363749

約数列:

[1, 7, 49, 59, 109, 229, 413, 763, 1603, 2891, 5341, 6431, 11221, 13511, 24961, 45017, 94577, 174727, 315119, 662039, 1223089, 1472699, 10308893, 72162251]

約数ペア:

[(1, 72162251), (7, 10308893), (49, 1472699), (59, 1223089), (109, 662039), (229, 315119), (413, 174727), (763, 94577), (1603, 45017), (2891, 24961), (5341, 13511), (6431, 11221)]