66139604

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{19661}}^1$

素因数の和:19723

約数の個数: 18

約数和(自身を含む): 119879214

約数和(自身を除く): 53739610

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 19661, 39322, 78644, 570169, 1140338, 2280676, 16534901, 33069802, 66139604]

約数ペア:

[(1, 66139604), (2, 33069802), (4, 16534901), (29, 2280676), (58, 1140338), (116, 570169), (841, 78644), (1682, 39322), (3364, 19661)]