79807818

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{20123}}^1$

素因数の和:20789

約数の個数: 16

約数和(自身を含む): 159865056

約数和(自身を除く): 80057238

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 20123, 40246, 60369, 120738, 13301303, 26602606, 39903909, 79807818]

約数ペア:

[(1, 79807818), (2, 39903909), (3, 26602606), (6, 13301303), (661, 120738), (1322, 60369), (1983, 40246), (3966, 20123)]