81487352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536101}}^1$

素因数の和:536126

約数の個数: 16

約数和(自身を含む): 160830600

約数和(自身を除く): 79343248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536101, 1072202, 2144404, 4288808, 10185919, 20371838, 40743676, 81487352]

約数ペア:

[(1, 81487352), (2, 40743676), (4, 20371838), (8, 10185919), (19, 4288808), (38, 2144404), (76, 1072202), (152, 536101)]