78868042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{325901}}^1$

素因数の和:325925

約数の個数: 12

約数和(自身を含む): 130034898

約数和(自身を除く): 51166856

約数列:

[1, 2, 11, 22, 121, 242, 325901, 651802, 3584911, 7169822, 39434021, 78868042]

約数ペア:

[(1, 78868042), (2, 39434021), (11, 7169822), (22, 3584911), (121, 651802), (242, 325901)]