80878786

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{1361}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 124410528

約数和(自身を除く): 43531742

約数列:

[1, 2, 43, 86, 691, 1361, 1382, 2722, 29713, 58523, 59426, 117046, 940451, 1880902, 40439393, 80878786]

約数ペア:

[(1, 80878786), (2, 40439393), (43, 1880902), (86, 940451), (691, 117046), (1361, 59426), (1382, 58523), (2722, 29713)]