87236428

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{53323}}^1$

素因数の和:53736

約数の個数: 12

約数和(自身を含む): 153039880

約数和(自身を除く): 65803452

約数列:

[1, 2, 4, 409, 818, 1636, 53323, 106646, 213292, 21809107, 43618214, 87236428]

約数ペア:

[(1, 87236428), (2, 43618214), (4, 21809107), (409, 213292), (818, 106646), (1636, 53323)]