71339526

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28513}}^1$

素因数の和:28660

約数の個数: 24

約数和(自身を含む): 155686440

約数和(自身を除く): 84346914

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 28513, 57026, 85539, 171078, 256617, 513234, 3963307, 7926614, 11889921, 23779842, 35669763, 71339526]

約数ペア:

[(1, 71339526), (2, 35669763), (3, 23779842), (6, 11889921), (9, 7926614), (18, 3963307), (139, 513234), (278, 256617), (417, 171078), (834, 85539), (1251, 57026), (2502, 28513)]