31582628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 71787072

約数和(自身を除く): 40204444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 61, 77, 82, 122, 154, 164, 244, 287, 308, 427, 451, 574, 671, 854, 902, 1148, 1342, 1681, 1708, 1804, 2501, 2684, 3157, 3362, 4697, 5002, 6314, 6724, 9394, 10004, 11767, 12628, 17507, 18491, 18788, 23534, 27511, 35014, 36982, 47068, 55022, 70028, 73964, 102541, 110044, 129437, 192577, 205082, 258874, 385154, 410164, 517748, 717787, 770308, 1127951, 1435574, 2255902, 2871148, 4511804, 7895657, 15791314, 31582628]

約数ペア:

[(1, 31582628), (2, 15791314), (4, 7895657), (7, 4511804), (11, 2871148), (14, 2255902), (22, 1435574), (28, 1127951), (41, 770308), (44, 717787), (61, 517748), (77, 410164), (82, 385154), (122, 258874), (154, 205082), (164, 192577), (244, 129437), (287, 110044), (308, 102541), (427, 73964), (451, 70028), (574, 55022), (671, 47068), (854, 36982), (902, 35014), (1148, 27511), (1342, 23534), (1681, 18788), (1708, 18491), (1804, 17507), (2501, 12628), (2684, 11767), (3157, 10004), (3362, 9394), (4697, 6724), (5002, 6314)]