71968912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{84869}}^1$

素因数の和:84930

約数の個数: 20

約数和(自身を含む): 142072380

約数和(自身を除く): 70103468

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 84869, 169738, 339476, 678952, 1357904, 4498057, 8996114, 17992228, 35984456, 71968912]

約数ペア:

[(1, 71968912), (2, 35984456), (4, 17992228), (8, 8996114), (16, 4498057), (53, 1357904), (106, 678952), (212, 339476), (424, 169738), (848, 84869)]