81856856

素因数分解:

$2^3\times {\mathrm{2657}}^1\times {\mathrm{3851}}^1$

素因数の和:6514

約数の個数: 16

約数和(自身を含む): 153579240

約数和(自身を除く): 71722384

約数列:

[1, 2, 4, 8, 2657, 3851, 5314, 7702, 10628, 15404, 21256, 30808, 10232107, 20464214, 40928428, 81856856]

約数ペア:

[(1, 81856856), (2, 40928428), (4, 20464214), (8, 10232107), (2657, 30808), (3851, 21256), (5314, 15404), (7702, 10628)]