68821874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{20717}}^1$

素因数の和:20881

約数の個数: 16

約数和(自身を含む): 113368896

約数和(自身を除く): 44547022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 20717, 41434, 227887, 455774, 3128267, 6256534, 34410937, 68821874]

約数ペア:

[(1, 68821874), (2, 34410937), (11, 6256534), (22, 3128267), (151, 455774), (302, 227887), (1661, 41434), (3322, 20717)]