81377412

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{20123}}^1$

素因数の和:20467

約数の個数: 24

約数和(自身を含む): 190453536

約数和(自身を除く): 109076124

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 20123, 40246, 60369, 80492, 120738, 241476, 6781451, 13562902, 20344353, 27125804, 40688706, 81377412]

約数ペア:

[(1, 81377412), (2, 40688706), (3, 27125804), (4, 20344353), (6, 13562902), (12, 6781451), (337, 241476), (674, 120738), (1011, 80492), (1348, 60369), (2022, 40246), (4044, 20123)]