81054886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{10039}}^1$

素因数の和:10419

約数の個数: 16

約数和(自身を含む): 133009920

約数和(自身を除く): 51955034

約数列:

[1, 2, 11, 22, 367, 734, 4037, 8074, 10039, 20078, 110429, 220858, 3684313, 7368626, 40527443, 81054886]

約数ペア:

[(1, 81054886), (2, 40527443), (11, 7368626), (22, 3684313), (367, 220858), (734, 110429), (4037, 20078), (8074, 10039)]