149237072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{67103}}^1$

素因数の和:67250

約数の個数: 20

約数和(自身を含む): 291231360

約数和(自身を除く): 141994288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 67103, 134206, 268412, 536824, 1073648, 9327317, 18654634, 37309268, 74618536, 149237072]

約数ペア:

[(1, 149237072), (2, 74618536), (4, 37309268), (8, 18654634), (16, 9327317), (139, 1073648), (278, 536824), (556, 268412), (1112, 134206), (2224, 67103)]