68665136

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 135762144

約数和(自身を除く): 67097008

約数列:

[1, 2, 4, 8, 16, 97, 151, 194, 293, 302, 388, 586, 604, 776, 1172, 1208, 1552, 2344, 2416, 4688, 14647, 28421, 29294, 44243, 56842, 58588, 88486, 113684, 117176, 176972, 227368, 234352, 353944, 454736, 707888, 4291571, 8583142, 17166284, 34332568, 68665136]

約数ペア:

[(1, 68665136), (2, 34332568), (4, 17166284), (8, 8583142), (16, 4291571), (97, 707888), (151, 454736), (194, 353944), (293, 234352), (302, 227368), (388, 176972), (586, 117176), (604, 113684), (776, 88486), (1172, 58588), (1208, 56842), (1552, 44243), (2344, 29294), (2416, 28421), (4688, 14647)]