78886352

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{45233}}^1$

素因数の和:45350

約数の個数: 20

約数和(自身を含む): 154247940

約数和(自身を除く): 75361588

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 45233, 90466, 180932, 361864, 723728, 4930397, 9860794, 19721588, 39443176, 78886352]

約数ペア:

[(1, 78886352), (2, 39443176), (4, 19721588), (8, 9860794), (16, 4930397), (109, 723728), (218, 361864), (436, 180932), (872, 90466), (1744, 45233)]