87351404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{72551}}^1$

素因数の和:72605

約数の個数: 24

約数和(自身を含む): 178768128

約数和(自身を除く): 91416724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 72551, 145102, 290204, 507857, 1015714, 2031428, 3119693, 6239386, 12478772, 21837851, 43675702, 87351404]

約数ペア:

[(1, 87351404), (2, 43675702), (4, 21837851), (7, 12478772), (14, 6239386), (28, 3119693), (43, 2031428), (86, 1015714), (172, 507857), (301, 290204), (602, 145102), (1204, 72551)]