81556552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3146

約数の個数: 64

約数和(自身を含む): 195148800

約数和(自身を除く): 113592248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 3079, 3311, 3784, 6158, 6622, 12316, 13244, 21553, 24632, 26488, 33869, 43106, 67738, 86212, 132397, 135476, 172424, 237083, 264794, 270952, 474166, 529588, 926779, 948332, 1059176, 1456367, 1853558, 1896664, 2912734, 3707116, 5825468, 7414232, 10194569, 11650936, 20389138, 40778276, 81556552]

約数ペア:

[(1, 81556552), (2, 40778276), (4, 20389138), (7, 11650936), (8, 10194569), (11, 7414232), (14, 5825468), (22, 3707116), (28, 2912734), (43, 1896664), (44, 1853558), (56, 1456367), (77, 1059176), (86, 948332), (88, 926779), (154, 529588), (172, 474166), (301, 270952), (308, 264794), (344, 237083), (473, 172424), (602, 135476), (616, 132397), (946, 86212), (1204, 67738), (1892, 43106), (2408, 33869), (3079, 26488), (3311, 24632), (3784, 21553), (6158, 13244), (6622, 12316)]