65864994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 146657280

約数和(自身を除く): 80792286

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 109, 122, 127, 183, 218, 254, 327, 366, 381, 654, 762, 793, 1417, 1586, 1651, 2379, 2834, 3302, 4251, 4758, 4953, 6649, 7747, 8502, 9906, 13298, 13843, 15494, 19947, 23241, 27686, 39894, 41529, 46482, 83058, 86437, 100711, 172874, 179959, 201422, 259311, 302133, 359918, 518622, 539877, 604266, 844423, 1079754, 1688846, 2533269, 5066538, 10977499, 21954998, 32932497, 65864994]

約数ペア:

[(1, 65864994), (2, 32932497), (3, 21954998), (6, 10977499), (13, 5066538), (26, 2533269), (39, 1688846), (61, 1079754), (78, 844423), (109, 604266), (122, 539877), (127, 518622), (183, 359918), (218, 302133), (254, 259311), (327, 201422), (366, 179959), (381, 172874), (654, 100711), (762, 86437), (793, 83058), (1417, 46482), (1586, 41529), (1651, 39894), (2379, 27686), (2834, 23241), (3302, 19947), (4251, 15494), (4758, 13843), (4953, 13298), (6649, 9906), (7747, 8502)]