9820118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 20238336

約数和(自身を除く): 10418218

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 121, 154, 187, 217, 238, 242, 341, 374, 434, 527, 682, 847, 1054, 1309, 1331, 1694, 2057, 2387, 2618, 2662, 3689, 3751, 4114, 4774, 5797, 7378, 7502, 9317, 11594, 14399, 18634, 22627, 26257, 28798, 40579, 41261, 45254, 52514, 63767, 81158, 82522, 127534, 158389, 288827, 316778, 446369, 577654, 701437, 892738, 1402874, 4910059, 9820118]

約数ペア:

[(1, 9820118), (2, 4910059), (7, 1402874), (11, 892738), (14, 701437), (17, 577654), (22, 446369), (31, 316778), (34, 288827), (62, 158389), (77, 127534), (119, 82522), (121, 81158), (154, 63767), (187, 52514), (217, 45254), (238, 41261), (242, 40579), (341, 28798), (374, 26257), (434, 22627), (527, 18634), (682, 14399), (847, 11594), (1054, 9317), (1309, 7502), (1331, 7378), (1694, 5797), (2057, 4774), (2387, 4114), (2618, 3751), (2662, 3689)]