81248216

素因数分解:

$2^3\times 7^1\times {\mathrm{1450861}}^1$

素因数の和:1450874

約数の個数: 16

約数和(自身を含む): 174103440

約数和(自身を除く): 92855224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1450861, 2901722, 5803444, 10156027, 11606888, 20312054, 40624108, 81248216]

約数ペア:

[(1, 81248216), (2, 40624108), (4, 20312054), (7, 11606888), (8, 10156027), (14, 5803444), (28, 2901722), (56, 1450861)]