70243216

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{19687}}^1$

素因数の和:19918

約数の個数: 20

約数和(自身を含む): 136713472

約数和(自身を除く): 66470256

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 19687, 39374, 78748, 157496, 314992, 4390201, 8780402, 17560804, 35121608, 70243216]

約数ペア:

[(1, 70243216), (2, 35121608), (4, 17560804), (8, 8780402), (16, 4390201), (223, 314992), (446, 157496), (892, 78748), (1784, 39374), (3568, 19687)]