31091202

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 74156544

約数和(自身を除く): 43065342

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 81, 82, 93, 123, 151, 162, 186, 246, 279, 302, 369, 453, 558, 738, 837, 906, 1107, 1271, 1359, 1674, 2214, 2511, 2542, 2718, 3321, 3813, 4077, 4681, 5022, 6191, 6642, 7626, 8154, 9362, 11439, 12231, 12382, 14043, 18573, 22878, 24462, 28086, 34317, 37146, 42129, 55719, 68634, 84258, 102951, 111438, 126387, 167157, 191921, 205902, 252774, 334314, 379161, 383842, 501471, 575763, 758322, 1002942, 1151526, 1727289, 3454578, 5181867, 10363734, 15545601, 31091202]

約数ペア:

[(1, 31091202), (2, 15545601), (3, 10363734), (6, 5181867), (9, 3454578), (18, 1727289), (27, 1151526), (31, 1002942), (41, 758322), (54, 575763), (62, 501471), (81, 383842), (82, 379161), (93, 334314), (123, 252774), (151, 205902), (162, 191921), (186, 167157), (246, 126387), (279, 111438), (302, 102951), (369, 84258), (453, 68634), (558, 55719), (738, 42129), (837, 37146), (906, 34317), (1107, 28086), (1271, 24462), (1359, 22878), (1674, 18573), (2214, 14043), (2511, 12382), (2542, 12231), (2718, 11439), (3321, 9362), (3813, 8154), (4077, 7626), (4681, 6642), (5022, 6191)]