70843216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260453}}^1$

素因数の和:260478

約数の個数: 20

約数和(自身を含む): 145333332

約数和(自身を除く): 74490116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260453, 520906, 1041812, 2083624, 4167248, 4427701, 8855402, 17710804, 35421608, 70843216]

約数ペア:

[(1, 70843216), (2, 35421608), (4, 17710804), (8, 8855402), (16, 4427701), (17, 4167248), (34, 2083624), (68, 1041812), (136, 520906), (272, 260453)]