81170090552

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{142905089}}^1$

素因数の和:142905166

約数の個数: 16

約数和(自身を含む): 154337497200

約数和(自身を除く): 73167406648

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 142905089, 285810178, 571620356, 1143240712, 10146261319, 20292522638, 40585045276, 81170090552]

約数ペア:

[(1, 81170090552), (2, 40585045276), (4, 20292522638), (8, 10146261319), (71, 1143240712), (142, 571620356), (284, 285810178), (568, 142905089)]