87285508

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{53353}}^1$

素因数の和:53766

約数の個数: 12

約数和(自身を含む): 153125980

約数和(自身を除く): 65840472

約数列:

[1, 2, 4, 409, 818, 1636, 53353, 106706, 213412, 21821377, 43642754, 87285508]

約数ペア:

[(1, 87285508), (2, 43642754), (4, 21821377), (409, 213412), (818, 106706), (1636, 53353)]