77616786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 178375680

約数和(自身を除く): 100758894

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 83, 114, 166, 247, 249, 494, 498, 631, 741, 1079, 1262, 1482, 1577, 1893, 2158, 3154, 3237, 3786, 4731, 6474, 8203, 9462, 11989, 16406, 20501, 23978, 24609, 35967, 41002, 49218, 52373, 61503, 71934, 104746, 123006, 155857, 157119, 311714, 314238, 467571, 680849, 935142, 995087, 1361698, 1990174, 2042547, 2985261, 4085094, 5970522, 12936131, 25872262, 38808393, 77616786]

約数ペア:

[(1, 77616786), (2, 38808393), (3, 25872262), (6, 12936131), (13, 5970522), (19, 4085094), (26, 2985261), (38, 2042547), (39, 1990174), (57, 1361698), (78, 995087), (83, 935142), (114, 680849), (166, 467571), (247, 314238), (249, 311714), (494, 157119), (498, 155857), (631, 123006), (741, 104746), (1079, 71934), (1262, 61503), (1482, 52373), (1577, 49218), (1893, 41002), (2158, 35967), (3154, 24609), (3237, 23978), (3786, 20501), (4731, 16406), (6474, 11989), (8203, 9462)]