68786406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 165241440

約数和(自身を除く): 96455034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 79, 117, 122, 158, 183, 234, 237, 366, 474, 549, 711, 793, 1027, 1098, 1422, 1586, 2054, 2379, 3081, 3721, 4758, 4819, 6162, 7137, 7442, 9243, 9638, 11163, 14274, 14457, 18486, 22326, 28914, 33489, 43371, 48373, 62647, 66978, 86742, 96746, 125294, 145119, 187941, 290238, 293959, 375882, 435357, 563823, 587918, 870714, 881877, 1127646, 1763754, 2645631, 3821467, 5291262, 7642934, 11464401, 22928802, 34393203, 68786406]

約数ペア:

[(1, 68786406), (2, 34393203), (3, 22928802), (6, 11464401), (9, 7642934), (13, 5291262), (18, 3821467), (26, 2645631), (39, 1763754), (61, 1127646), (78, 881877), (79, 870714), (117, 587918), (122, 563823), (158, 435357), (183, 375882), (234, 293959), (237, 290238), (366, 187941), (474, 145119), (549, 125294), (711, 96746), (793, 86742), (1027, 66978), (1098, 62647), (1422, 48373), (1586, 43371), (2054, 33489), (2379, 28914), (3081, 22326), (3721, 18486), (4758, 14457), (4819, 14274), (6162, 11163), (7137, 9638), (7442, 9243)]