81275436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12073}}^1$

素因数の和:12111

約数の個数: 72

約数和(自身を含む): 237326544

約数和(自身を除く): 156051108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 12073, 24146, 36219, 48292, 72438, 108657, 132803, 144876, 205241, 217314, 265606, 398409, 410482, 434628, 531212, 615723, 796818, 820964, 1195227, 1231446, 1593636, 1847169, 2257651, 2390454, 2462892, 3694338, 4515302, 4780908, 6772953, 7388676, 9030604, 13545906, 20318859, 27091812, 40637718, 81275436]

約数ペア:

[(1, 81275436), (2, 40637718), (3, 27091812), (4, 20318859), (6, 13545906), (9, 9030604), (11, 7388676), (12, 6772953), (17, 4780908), (18, 4515302), (22, 3694338), (33, 2462892), (34, 2390454), (36, 2257651), (44, 1847169), (51, 1593636), (66, 1231446), (68, 1195227), (99, 820964), (102, 796818), (132, 615723), (153, 531212), (187, 434628), (198, 410482), (204, 398409), (306, 265606), (374, 217314), (396, 205241), (561, 144876), (612, 132803), (748, 108657), (1122, 72438), (1683, 48292), (2244, 36219), (3366, 24146), (6732, 12073)]