81823826

素因数分解:

$2^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2203}}^1$

素因数の和:2598

約数の個数: 24

約数和(自身を含む): 143215920

約数和(自身を除く): 61392094

約数列:

[1, 2, 7, 14, 49, 98, 379, 758, 2203, 2653, 4406, 5306, 15421, 18571, 30842, 37142, 107947, 215894, 834937, 1669874, 5844559, 11689118, 40911913, 81823826]

約数ペア:

[(1, 81823826), (2, 40911913), (7, 11689118), (14, 5844559), (49, 1669874), (98, 834937), (379, 215894), (758, 107947), (2203, 37142), (2653, 30842), (4406, 18571), (5306, 15421)]