71317222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9431}}^1$

素因数の和:9651

約数の個数: 16

約数和(自身を含む): 113184000

約数和(自身を除く): 41866778

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 9431, 18862, 179189, 358378, 1876769, 3753538, 35658611, 71317222]

約数ペア:

[(1, 71317222), (2, 35658611), (19, 3753538), (38, 1876769), (199, 358378), (398, 179189), (3781, 18862), (7562, 9431)]