66705476

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{25229}}^1$

素因数の和:25894

約数の個数: 12

約数和(自身を含む): 116915820

約数和(自身を除く): 50210344

約数列:

[1, 2, 4, 661, 1322, 2644, 25229, 50458, 100916, 16676369, 33352738, 66705476]

約数ペア:

[(1, 66705476), (2, 33352738), (4, 16676369), (661, 100916), (1322, 50458), (2644, 25229)]