56712678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 127872000

約数和(自身を除く): 71159322

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 79, 146, 149, 158, 219, 237, 298, 438, 447, 474, 803, 869, 894, 1606, 1639, 1738, 2409, 2607, 3278, 4818, 4917, 5214, 5767, 9834, 10877, 11534, 11771, 17301, 21754, 23542, 32631, 34602, 35313, 63437, 65262, 70626, 119647, 126874, 129481, 190311, 239294, 258962, 358941, 380622, 388443, 717882, 776886, 859283, 1718566, 2577849, 5155698, 9452113, 18904226, 28356339, 56712678]

約数ペア:

[(1, 56712678), (2, 28356339), (3, 18904226), (6, 9452113), (11, 5155698), (22, 2577849), (33, 1718566), (66, 859283), (73, 776886), (79, 717882), (146, 388443), (149, 380622), (158, 358941), (219, 258962), (237, 239294), (298, 190311), (438, 129481), (447, 126874), (474, 119647), (803, 70626), (869, 65262), (894, 63437), (1606, 35313), (1639, 34602), (1738, 32631), (2409, 23542), (2607, 21754), (3278, 17301), (4818, 11771), (4917, 11534), (5214, 10877), (5767, 9834)]