81515036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{7841}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 150189984

約数和(自身を除く): 68674948

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2599, 5198, 7841, 10396, 15682, 31364, 180343, 360686, 721372, 886033, 1772066, 3544132, 20378759, 40757518, 81515036]

約数ペア:

[(1, 81515036), (2, 40757518), (4, 20378759), (23, 3544132), (46, 1772066), (92, 886033), (113, 721372), (226, 360686), (452, 180343), (2599, 31364), (5198, 15682), (7841, 10396)]