86625788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10457}}^1$

素因数の和:10589

約数の個数: 24

約数和(自身を含む): 161053200

約数和(自身を除く): 74427412

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 10457, 20914, 41828, 198683, 397366, 794732, 1139813, 2279626, 4559252, 21656447, 43312894, 86625788]

約数ペア:

[(1, 86625788), (2, 43312894), (4, 21656447), (19, 4559252), (38, 2279626), (76, 1139813), (109, 794732), (218, 397366), (436, 198683), (2071, 41828), (4142, 20914), (8284, 10457)]