138644704

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 305464824

約数和(自身を除く): 166820120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 121, 122, 176, 242, 244, 352, 484, 488, 587, 671, 968, 976, 1174, 1342, 1936, 1952, 2348, 2684, 3872, 4696, 5368, 6457, 7381, 9392, 10736, 12914, 14762, 18784, 21472, 25828, 29524, 35807, 51656, 59048, 71027, 71614, 103312, 118096, 142054, 143228, 206624, 236192, 284108, 286456, 393877, 568216, 572912, 787754, 1136432, 1145824, 1575508, 2272864, 3151016, 4332647, 6302032, 8665294, 12604064, 17330588, 34661176, 69322352, 138644704]

約数ペア:

[(1, 138644704), (2, 69322352), (4, 34661176), (8, 17330588), (11, 12604064), (16, 8665294), (22, 6302032), (32, 4332647), (44, 3151016), (61, 2272864), (88, 1575508), (121, 1145824), (122, 1136432), (176, 787754), (242, 572912), (244, 568216), (352, 393877), (484, 286456), (488, 284108), (587, 236192), (671, 206624), (968, 143228), (976, 142054), (1174, 118096), (1342, 103312), (1936, 71614), (1952, 71027), (2348, 59048), (2684, 51656), (3872, 35807), (4696, 29524), (5368, 25828), (6457, 21472), (7381, 18784), (9392, 14762), (10736, 12914)]