51389154

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2637

約数の個数: 48

約数和(自身を含む): 118329120

約数和(自身を除く): 66939966

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 738, 1107, 2214, 2579, 3321, 5158, 6642, 7737, 9963, 15474, 19926, 23211, 46422, 69633, 105739, 139266, 208899, 211478, 317217, 417798, 626697, 634434, 951651, 1253394, 1903302, 2854953, 5709906, 8564859, 17129718, 25694577, 51389154]

約数ペア:

[(1, 51389154), (2, 25694577), (3, 17129718), (6, 8564859), (9, 5709906), (18, 2854953), (27, 1903302), (41, 1253394), (54, 951651), (81, 634434), (82, 626697), (123, 417798), (162, 317217), (243, 211478), (246, 208899), (369, 139266), (486, 105739), (738, 69633), (1107, 46422), (2214, 23211), (2579, 19926), (3321, 15474), (5158, 9963), (6642, 7737)]