70312912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{102199}}^1$

素因数の和:102250

約数の個数: 20

約数和(自身を含む): 139400800

約数和(自身を除く): 69087888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 102199, 204398, 408796, 817592, 1635184, 4394557, 8789114, 17578228, 35156456, 70312912]

約数ペア:

[(1, 70312912), (2, 35156456), (4, 17578228), (8, 8789114), (16, 4394557), (43, 1635184), (86, 817592), (172, 408796), (344, 204398), (688, 102199)]