81422992

素因数分解:

$2^4\times 7^1\times {\mathrm{726991}}^1$

素因数の和:727006

約数の個数: 20

約数和(自身を含む): 180294016

約数和(自身を除く): 98871024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 726991, 1453982, 2907964, 5088937, 5815928, 10177874, 11631856, 20355748, 40711496, 81422992]

約数ペア:

[(1, 81422992), (2, 40711496), (4, 20355748), (7, 11631856), (8, 10177874), (14, 5815928), (16, 5088937), (28, 2907964), (56, 1453982), (112, 726991)]