129177542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 103065658

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 71, 127, 142, 247, 254, 377, 494, 551, 754, 923, 1102, 1349, 1651, 1846, 2059, 2413, 2698, 3302, 3683, 4118, 4826, 7163, 7366, 9017, 14326, 17537, 18034, 26767, 31369, 35074, 39121, 47879, 53534, 62738, 69977, 78242, 95758, 117221, 139954, 171323, 234442, 261493, 342646, 508573, 522986, 909701, 1017146, 1819402, 2227199, 3399409, 4454398, 4968367, 6798818, 9936734, 64588771, 129177542]

約数ペア:

[(1, 129177542), (2, 64588771), (13, 9936734), (19, 6798818), (26, 4968367), (29, 4454398), (38, 3399409), (58, 2227199), (71, 1819402), (127, 1017146), (142, 909701), (247, 522986), (254, 508573), (377, 342646), (494, 261493), (551, 234442), (754, 171323), (923, 139954), (1102, 117221), (1349, 95758), (1651, 78242), (1846, 69977), (2059, 62738), (2413, 53534), (2698, 47879), (3302, 39121), (3683, 35074), (4118, 31369), (4826, 26767), (7163, 18034), (7366, 17537), (9017, 14326)]