85408912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{48973}}^1$

素因数の和:49090

約数の個数: 20

約数和(自身を含む): 167001340

約数和(自身を除く): 81592428

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 48973, 97946, 195892, 391784, 783568, 5338057, 10676114, 21352228, 42704456, 85408912]

約数ペア:

[(1, 85408912), (2, 42704456), (4, 21352228), (8, 10676114), (16, 5338057), (109, 783568), (218, 391784), (436, 195892), (872, 97946), (1744, 48973)]