68861254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 141212160

約数和(自身を除く): 72350906

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 119, 154, 187, 203, 238, 319, 374, 406, 493, 638, 907, 986, 1309, 1814, 2233, 2618, 3451, 4466, 5423, 6349, 6902, 9977, 10846, 12698, 15419, 19954, 26303, 30838, 37961, 52606, 69839, 75922, 107933, 139678, 169609, 184121, 215866, 289333, 339218, 368242, 447151, 578666, 894302, 1187263, 2025331, 2374526, 3130057, 4050662, 4918661, 6260114, 9837322, 34430627, 68861254]

約数ペア:

[(1, 68861254), (2, 34430627), (7, 9837322), (11, 6260114), (14, 4918661), (17, 4050662), (22, 3130057), (29, 2374526), (34, 2025331), (58, 1187263), (77, 894302), (119, 578666), (154, 447151), (187, 368242), (203, 339218), (238, 289333), (319, 215866), (374, 184121), (406, 169609), (493, 139678), (638, 107933), (907, 75922), (986, 69839), (1309, 52606), (1814, 37961), (2233, 30838), (2618, 26303), (3451, 19954), (4466, 15419), (5423, 12698), (6349, 10846), (6902, 9977)]