81714512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 107273392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 881, 1054, 1364, 1496, 1762, 2108, 2728, 2992, 3524, 4216, 5456, 5797, 7048, 8432, 9691, 11594, 14096, 14977, 19382, 23188, 27311, 29954, 38764, 46376, 54622, 59908, 77528, 92752, 109244, 119816, 155056, 164747, 218488, 239632, 300421, 329494, 436976, 464287, 600842, 658988, 928574, 1201684, 1317976, 1857148, 2403368, 2635952, 3714296, 4806736, 5107157, 7428592, 10214314, 20428628, 40857256, 81714512]

約数ペア:

[(1, 81714512), (2, 40857256), (4, 20428628), (8, 10214314), (11, 7428592), (16, 5107157), (17, 4806736), (22, 3714296), (31, 2635952), (34, 2403368), (44, 1857148), (62, 1317976), (68, 1201684), (88, 928574), (124, 658988), (136, 600842), (176, 464287), (187, 436976), (248, 329494), (272, 300421), (341, 239632), (374, 218488), (496, 164747), (527, 155056), (682, 119816), (748, 109244), (881, 92752), (1054, 77528), (1364, 59908), (1496, 54622), (1762, 46376), (2108, 38764), (2728, 29954), (2992, 27311), (3524, 23188), (4216, 19382), (5456, 14977), (5797, 14096), (7048, 11594), (8432, 9691)]