87656836

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{134443}}^1$

素因数の和:134610

約数の個数: 12

約数和(自身を含む): 154341712

約数和(自身を除く): 66684876

約数列:

[1, 2, 4, 163, 326, 652, 134443, 268886, 537772, 21914209, 43828418, 87656836]

約数ペア:

[(1, 87656836), (2, 43828418), (4, 21914209), (163, 537772), (326, 268886), (652, 134443)]