80861116

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{2753}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 161935200

約数和(自身を除く): 81074084

約数列:

[1, 2, 4, 7, 14, 28, 1049, 2098, 2753, 4196, 5506, 7343, 11012, 14686, 19271, 29372, 38542, 77084, 2887897, 5775794, 11551588, 20215279, 40430558, 80861116]

約数ペア:

[(1, 80861116), (2, 40430558), (4, 20215279), (7, 11551588), (14, 5775794), (28, 2887897), (1049, 77084), (2098, 38542), (2753, 29372), (4196, 19271), (5506, 14686), (7343, 11012)]