80534278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{4127}}^1$

素因数の和:5027

約数の個数: 16

約数和(自身を含む): 131963904

約数和(自身を除く): 51429626

約数列:

[1, 2, 11, 22, 887, 1774, 4127, 8254, 9757, 19514, 45397, 90794, 3660649, 7321298, 40267139, 80534278]

約数ペア:

[(1, 80534278), (2, 40267139), (11, 7321298), (22, 3660649), (887, 90794), (1774, 45397), (4127, 19514), (8254, 9757)]