81554872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2753}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 182755440

約数和(自身を除く): 101200568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 1058, 1288, 2116, 2753, 3703, 4232, 5506, 7406, 11012, 14812, 19271, 22024, 29624, 38542, 63319, 77084, 126638, 154168, 253276, 443233, 506552, 886466, 1456337, 1772932, 2912674, 3545864, 5825348, 10194359, 11650696, 20388718, 40777436, 81554872]

約数ペア:

[(1, 81554872), (2, 40777436), (4, 20388718), (7, 11650696), (8, 10194359), (14, 5825348), (23, 3545864), (28, 2912674), (46, 1772932), (56, 1456337), (92, 886466), (161, 506552), (184, 443233), (322, 253276), (529, 154168), (644, 126638), (1058, 77084), (1288, 63319), (2116, 38542), (2753, 29624), (3703, 22024), (4232, 19271), (5506, 14812), (7406, 11012)]