66665192

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 139769700

約数和(自身を除く): 73104508

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1129, 1342, 2258, 2684, 4516, 5368, 7381, 9032, 12419, 14762, 24838, 29524, 49676, 59048, 68869, 99352, 136609, 137738, 273218, 275476, 546436, 550952, 757559, 1092872, 1515118, 3030236, 6060472, 8333149, 16666298, 33332596, 66665192]

約数ペア:

[(1, 66665192), (2, 33332596), (4, 16666298), (8, 8333149), (11, 6060472), (22, 3030236), (44, 1515118), (61, 1092872), (88, 757559), (121, 550952), (122, 546436), (242, 275476), (244, 273218), (484, 137738), (488, 136609), (671, 99352), (968, 68869), (1129, 59048), (1342, 49676), (2258, 29524), (2684, 24838), (4516, 14762), (5368, 12419), (7381, 9032)]