81006856

素因数分解:

$2^3\times 7^1\times {\mathrm{1446551}}^1$

素因数の和:1446564

約数の個数: 16

約数和(自身を含む): 173586240

約数和(自身を除く): 92579384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1446551, 2893102, 5786204, 10125857, 11572408, 20251714, 40503428, 81006856]

約数ペア:

[(1, 81006856), (2, 40503428), (4, 20251714), (7, 11572408), (8, 10125857), (14, 5786204), (28, 2893102), (56, 1446551)]