81546896

素因数分解:

$2^4\times {\mathrm{2179}}^1\times {\mathrm{2339}}^1$

素因数の和:4526

約数の個数: 20

約数和(自身を含む): 158137200

約数和(自身を除く): 76590304

約数列:

[1, 2, 4, 8, 16, 2179, 2339, 4358, 4678, 8716, 9356, 17432, 18712, 34864, 37424, 5096681, 10193362, 20386724, 40773448, 81546896]

約数ペア:

[(1, 81546896), (2, 40773448), (4, 20386724), (8, 10193362), (16, 5096681), (2179, 37424), (2339, 34864), (4358, 18712), (4678, 17432), (8716, 9356)]