81038574

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{104701}}^1$

素因数の和:104752

約数の個数: 24

約数和(自身を含む): 179668632

約数和(自身を除く): 98630058

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 104701, 209402, 314103, 628206, 942309, 1884618, 4502143, 9004286, 13506429, 27012858, 40519287, 81038574]

約数ペア:

[(1, 81038574), (2, 40519287), (3, 27012858), (6, 13506429), (9, 9004286), (18, 4502143), (43, 1884618), (86, 942309), (129, 628206), (258, 314103), (387, 209402), (774, 104701)]