78081794

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19433}}^1$

素因数の和:19490

約数の個数: 24

約数和(自身を含む): 139574988

約数和(自身を除く): 61493194

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 19433, 38866, 136031, 272062, 796753, 952217, 1593506, 1904434, 5577271, 11154542, 39040897, 78081794]

約数ペア:

[(1, 78081794), (2, 39040897), (7, 11154542), (14, 5577271), (41, 1904434), (49, 1593506), (82, 952217), (98, 796753), (287, 272062), (574, 136031), (2009, 38866), (4018, 19433)]