68861828

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{6967}}^1$

素因数の和:7331

約数の個数: 24

約数和(自身を含む): 138133632

約数和(自身を除く): 69271804

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 6967, 9884, 13934, 27868, 48769, 97538, 195076, 2459351, 4918702, 9837404, 17215457, 34430914, 68861828]

約数ペア:

[(1, 68861828), (2, 34430914), (4, 17215457), (7, 9837404), (14, 4918702), (28, 2459351), (353, 195076), (706, 97538), (1412, 48769), (2471, 27868), (4942, 13934), (6967, 9884)]