86965072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{39103}}^1$

素因数の和:39250

約数の個数: 20

約数和(自身を含む): 169711360

約数和(自身を除く): 82746288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 39103, 78206, 156412, 312824, 625648, 5435317, 10870634, 21741268, 43482536, 86965072]

約数ペア:

[(1, 86965072), (2, 43482536), (4, 21741268), (8, 10870634), (16, 5435317), (139, 625648), (278, 312824), (556, 156412), (1112, 78206), (2224, 39103)]