87320836

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{9829}}^1$

素因数の和:12054

約数の個数: 12

約数和(自身を含む): 152895820

約数和(自身を除く): 65574984

約数列:

[1, 2, 4, 2221, 4442, 8884, 9829, 19658, 39316, 21830209, 43660418, 87320836]

約数ペア:

[(1, 87320836), (2, 43660418), (4, 21830209), (2221, 39316), (4442, 19658), (8884, 9829)]