128427610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 237025152

約数和(自身を除く): 108597542

約数列:

[1, 2, 5, 10, 67, 103, 134, 206, 335, 515, 670, 1030, 1861, 3722, 6901, 9305, 13802, 18610, 34505, 69010, 124687, 191683, 249374, 383366, 623435, 958415, 1246870, 1916830, 12842761, 25685522, 64213805, 128427610]

約数ペア:

[(1, 128427610), (2, 64213805), (5, 25685522), (10, 12842761), (67, 1916830), (103, 1246870), (134, 958415), (206, 623435), (335, 383366), (515, 249374), (670, 191683), (1030, 124687), (1861, 69010), (3722, 34505), (6901, 18610), (9305, 13802)]