51712668

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{151}}^2$

素因数の和:325

約数の個数: 90

約数和(自身を含む): 155529528

約数和(自身を除く): 103816860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 151, 162, 189, 252, 302, 324, 378, 453, 567, 604, 756, 906, 1057, 1134, 1359, 1812, 2114, 2268, 2718, 3171, 4077, 4228, 5436, 6342, 8154, 9513, 12231, 12684, 16308, 19026, 22801, 24462, 28539, 38052, 45602, 48924, 57078, 68403, 85617, 91204, 114156, 136806, 159607, 171234, 205209, 273612, 319214, 342468, 410418, 478821, 615627, 638428, 820836, 957642, 1231254, 1436463, 1846881, 1915284, 2462508, 2872926, 3693762, 4309389, 5745852, 7387524, 8618778, 12928167, 17237556, 25856334, 51712668]

約数ペア:

[(1, 51712668), (2, 25856334), (3, 17237556), (4, 12928167), (6, 8618778), (7, 7387524), (9, 5745852), (12, 4309389), (14, 3693762), (18, 2872926), (21, 2462508), (27, 1915284), (28, 1846881), (36, 1436463), (42, 1231254), (54, 957642), (63, 820836), (81, 638428), (84, 615627), (108, 478821), (126, 410418), (151, 342468), (162, 319214), (189, 273612), (252, 205209), (302, 171234), (324, 159607), (378, 136806), (453, 114156), (567, 91204), (604, 85617), (756, 68403), (906, 57078), (1057, 48924), (1134, 45602), (1359, 38052), (1812, 28539), (2114, 24462), (2268, 22801), (2718, 19026), (3171, 16308), (4077, 12684), (4228, 12231), (5436, 9513), (6342, 8154)]