12857031684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{97927}}^1$

素因数の和:98465

約数の個数: 72

約数和(自身を含む): 37214206848

約数和(自身を除く): 24357175164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 2084, 3126, 3647, 4689, 6252, 7294, 9378, 10941, 14588, 18756, 21882, 32823, 43764, 65646, 97927, 131292, 195854, 293781, 391708, 587562, 685489, 881343, 1175124, 1370978, 1762686, 2056467, 2741956, 3525372, 4112934, 6169401, 8225868, 12338802, 24677604, 51019967, 102039934, 153059901, 204079868, 306119802, 357139769, 459179703, 612239604, 714279538, 918359406, 1071419307, 1428559076, 1836718812, 2142838614, 3214257921, 4285677228, 6428515842, 12857031684]

約数ペア:

[(1, 12857031684), (2, 6428515842), (3, 4285677228), (4, 3214257921), (6, 2142838614), (7, 1836718812), (9, 1428559076), (12, 1071419307), (14, 918359406), (18, 714279538), (21, 612239604), (28, 459179703), (36, 357139769), (42, 306119802), (63, 204079868), (84, 153059901), (126, 102039934), (252, 51019967), (521, 24677604), (1042, 12338802), (1563, 8225868), (2084, 6169401), (3126, 4112934), (3647, 3525372), (4689, 2741956), (6252, 2056467), (7294, 1762686), (9378, 1370978), (10941, 1175124), (14588, 881343), (18756, 685489), (21882, 587562), (32823, 391708), (43764, 293781), (65646, 195854), (97927, 131292)]