81765636

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{20219}}^1$

素因数の和:20563

約数の個数: 24

約数和(自身を含む): 191362080

約数和(自身を除く): 109596444

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 20219, 40438, 60657, 80876, 121314, 242628, 6813803, 13627606, 20441409, 27255212, 40882818, 81765636]

約数ペア:

[(1, 81765636), (2, 40882818), (3, 27255212), (4, 20441409), (6, 13627606), (12, 6813803), (337, 242628), (674, 121314), (1011, 80876), (1348, 60657), (2022, 40438), (4044, 20219)]