128924158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18192

約数の個数: 32

約数和(自身を含む): 235146240

約数和(自身を除く): 106222082

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 18143, 36286, 199573, 308431, 344717, 399146, 616862, 689434, 3392741, 3791887, 5860189, 6785482, 7583774, 11720378, 64462079, 128924158]

約数ペア:

[(1, 128924158), (2, 64462079), (11, 11720378), (17, 7583774), (19, 6785482), (22, 5860189), (34, 3791887), (38, 3392741), (187, 689434), (209, 616862), (323, 399146), (374, 344717), (418, 308431), (646, 199573), (3553, 36286), (7106, 18143)]