138139578

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{187181}}^1$

素因数の和:187230

約数の個数: 24

約数和(自身を含む): 306604116

約数和(自身を除く): 168464538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 187181, 374362, 561543, 1123086, 1684629, 3369258, 7674421, 15348842, 23023263, 46046526, 69069789, 138139578]

約数ペア:

[(1, 138139578), (2, 69069789), (3, 46046526), (6, 23023263), (9, 15348842), (18, 7674421), (41, 3369258), (82, 1684629), (123, 1123086), (246, 561543), (369, 374362), (738, 187181)]