161536036

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{21841}}^1$

素因数の和:21931

約数の個数: 18

約数和(自身を含む): 289428342

約数和(自身を除く): 127892306

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 21841, 43682, 87364, 939163, 1878326, 3756652, 40384009, 80768018, 161536036]

約数ペア:

[(1, 161536036), (2, 80768018), (4, 40384009), (43, 3756652), (86, 1878326), (172, 939163), (1849, 87364), (3698, 43682), (7396, 21841)]