81067024

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{36451}}^1$

素因数の和:36598

約数の個数: 20

約数和(自身を含む): 158201680

約数和(自身を除く): 77134656

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 36451, 72902, 145804, 291608, 583216, 5066689, 10133378, 20266756, 40533512, 81067024]

約数ペア:

[(1, 81067024), (2, 40533512), (4, 20266756), (8, 10133378), (16, 5066689), (139, 583216), (278, 291608), (556, 145804), (1112, 72902), (2224, 36451)]