81045496

素因数分解:

$2^3\times 7^1\times {\mathrm{1447241}}^1$

素因数の和:1447254

約数の個数: 16

約数和(自身を含む): 173669040

約数和(自身を除く): 92623544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1447241, 2894482, 5788964, 10130687, 11577928, 20261374, 40522748, 81045496]

約数ペア:

[(1, 81045496), (2, 40522748), (4, 20261374), (7, 11577928), (8, 10130687), (14, 5788964), (28, 2894482), (56, 1447241)]