64725556

素因数分解:

$2^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2441}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 129640896

約数和(自身を除く): 64915340

約数列:

[1, 2, 4, 7, 14, 28, 947, 1894, 2441, 3788, 4882, 6629, 9764, 13258, 17087, 26516, 34174, 68348, 2311627, 4623254, 9246508, 16181389, 32362778, 64725556]

約数ペア:

[(1, 64725556), (2, 32362778), (4, 16181389), (7, 9246508), (14, 4623254), (28, 2311627), (947, 68348), (1894, 34174), (2441, 26516), (3788, 17087), (4882, 13258), (6629, 9764)]