81416324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45131}}^1$

素因数の和:45187

約数の個数: 24

約数和(自身を含む): 159225696

約数和(自身を除く): 77809372

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 45131, 90262, 180524, 496441, 992882, 1850371, 1985764, 3700742, 7401484, 20354081, 40708162, 81416324]

約数ペア:

[(1, 81416324), (2, 40708162), (4, 20354081), (11, 7401484), (22, 3700742), (41, 1985764), (44, 1850371), (82, 992882), (164, 496441), (451, 180524), (902, 90262), (1804, 45131)]