131555886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 96

約数和(自身を含む): 351630720

約数和(自身を除く): 220074834

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 133, 147, 154, 209, 231, 266, 294, 399, 418, 462, 539, 627, 798, 931, 1078, 1254, 1463, 1617, 1862, 2141, 2793, 2926, 3234, 4282, 4389, 5586, 6423, 8778, 10241, 12846, 14987, 20482, 23551, 29974, 30723, 40679, 44961, 47102, 61446, 70653, 81358, 89922, 104909, 122037, 141306, 164857, 209818, 244074, 284753, 314727, 329714, 447469, 494571, 569506, 629454, 854259, 894938, 989142, 1153999, 1342407, 1708518, 1993271, 2307998, 2684814, 3132283, 3461997, 3986542, 5979813, 6264566, 6923994, 9396849, 11959626, 18793698, 21925981, 43851962, 65777943, 131555886]

約数ペア:

[(1, 131555886), (2, 65777943), (3, 43851962), (6, 21925981), (7, 18793698), (11, 11959626), (14, 9396849), (19, 6923994), (21, 6264566), (22, 5979813), (33, 3986542), (38, 3461997), (42, 3132283), (49, 2684814), (57, 2307998), (66, 1993271), (77, 1708518), (98, 1342407), (114, 1153999), (133, 989142), (147, 894938), (154, 854259), (209, 629454), (231, 569506), (266, 494571), (294, 447469), (399, 329714), (418, 314727), (462, 284753), (539, 244074), (627, 209818), (798, 164857), (931, 141306), (1078, 122037), (1254, 104909), (1463, 89922), (1617, 81358), (1862, 70653), (2141, 61446), (2793, 47102), (2926, 44961), (3234, 40679), (4282, 30723), (4389, 29974), (5586, 23551), (6423, 20482), (8778, 14987), (10241, 12846)]