68540912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389437}}^1$

素因数の和:389456

約数の個数: 20

約数和(自身を含む): 144870936

約数和(自身を除く): 76330024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389437, 778874, 1557748, 3115496, 4283807, 6230992, 8567614, 17135228, 34270456, 68540912]

約数ペア:

[(1, 68540912), (2, 34270456), (4, 17135228), (8, 8567614), (11, 6230992), (16, 4283807), (22, 3115496), (44, 1557748), (88, 778874), (176, 389437)]