80137818

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{7993}}^1$

素因数の和:8558

約数の個数: 24

約数和(自身を含む): 173965428

約数和(自身を除く): 93827610

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 7993, 10026, 15986, 23979, 47958, 71937, 143874, 4452101, 8904202, 13356303, 26712606, 40068909, 80137818]

約数ペア:

[(1, 80137818), (2, 40068909), (3, 26712606), (6, 13356303), (9, 8904202), (18, 4452101), (557, 143874), (1114, 71937), (1671, 47958), (3342, 23979), (5013, 15986), (7993, 10026)]