51237978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 117227520

約数和(自身を除く): 65989542

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 79, 93, 158, 186, 237, 317, 341, 474, 634, 682, 869, 951, 1023, 1738, 1902, 2046, 2449, 2607, 3487, 4898, 5214, 6974, 7347, 9827, 10461, 14694, 19654, 20922, 25043, 26939, 29481, 50086, 53878, 58962, 75129, 80817, 108097, 150258, 161634, 216194, 275473, 324291, 550946, 648582, 776333, 826419, 1552666, 1652838, 2328999, 4657998, 8539663, 17079326, 25618989, 51237978]

約数ペア:

[(1, 51237978), (2, 25618989), (3, 17079326), (6, 8539663), (11, 4657998), (22, 2328999), (31, 1652838), (33, 1552666), (62, 826419), (66, 776333), (79, 648582), (93, 550946), (158, 324291), (186, 275473), (237, 216194), (317, 161634), (341, 150258), (474, 108097), (634, 80817), (682, 75129), (869, 58962), (951, 53878), (1023, 50086), (1738, 29481), (1902, 26939), (2046, 25043), (2449, 20922), (2607, 19654), (3487, 14694), (4898, 10461), (5214, 9827), (6974, 7347)]