71783894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23201}}^1$

素因数の和:23240

約数の個数: 32

約数和(自身を含む): 140325696

約数和(自身を除く): 68541802

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 23201, 46402, 162407, 301613, 324814, 394417, 603226, 788834, 2111291, 2760919, 4222582, 5127421, 5521838, 10254842, 35891947, 71783894]

約数ペア:

[(1, 71783894), (2, 35891947), (7, 10254842), (13, 5521838), (14, 5127421), (17, 4222582), (26, 2760919), (34, 2111291), (91, 788834), (119, 603226), (182, 394417), (221, 324814), (238, 301613), (442, 162407), (1547, 46402), (3094, 23201)]