51195924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 140547680

約数和(自身を除く): 89351756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 787, 834, 1251, 1574, 1668, 1807, 2361, 2502, 3148, 3614, 4722, 5004, 5421, 7083, 7228, 9444, 10231, 10842, 14166, 16263, 20462, 21684, 28332, 30693, 32526, 40924, 61386, 65052, 92079, 109393, 122772, 184158, 218786, 328179, 368316, 437572, 656358, 984537, 1312716, 1422109, 1969074, 2844218, 3938148, 4266327, 5688436, 8532654, 12798981, 17065308, 25597962, 51195924]

約数ペア:

[(1, 51195924), (2, 25597962), (3, 17065308), (4, 12798981), (6, 8532654), (9, 5688436), (12, 4266327), (13, 3938148), (18, 2844218), (26, 1969074), (36, 1422109), (39, 1312716), (52, 984537), (78, 656358), (117, 437572), (139, 368316), (156, 328179), (234, 218786), (278, 184158), (417, 122772), (468, 109393), (556, 92079), (787, 65052), (834, 61386), (1251, 40924), (1574, 32526), (1668, 30693), (1807, 28332), (2361, 21684), (2502, 20462), (3148, 16263), (3614, 14166), (4722, 10842), (5004, 10231), (5421, 9444), (7083, 7228)]