80468378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21713}}^1$

素因数の和:21841

約数の個数: 16

約数和(自身を含む): 128981160

約数和(自身を除く): 48512782

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 21713, 43426, 369121, 738242, 2366717, 4733434, 40234189, 80468378]

約数ペア:

[(1, 80468378), (2, 40234189), (17, 4733434), (34, 2366717), (109, 738242), (218, 369121), (1853, 43426), (3706, 21713)]