71965564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8219}}^1$

素因数の和:8433

約数の個数: 24

約数和(自身を含む): 138096000

約数和(自身を除く): 66130436

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8219, 8756, 16438, 32876, 90409, 180818, 361636, 1635581, 3271162, 6542324, 17991391, 35982782, 71965564]

約数ペア:

[(1, 71965564), (2, 35982782), (4, 17991391), (11, 6542324), (22, 3271162), (44, 1635581), (199, 361636), (398, 180818), (796, 90409), (2189, 32876), (4378, 16438), (8219, 8756)]