81508938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{2341}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 186610560

約数和(自身を除く): 105101622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 829, 1658, 2341, 2487, 4682, 4974, 5803, 7023, 11606, 14046, 16387, 17409, 32774, 34818, 49161, 98322, 1940689, 3881378, 5822067, 11644134, 13584823, 27169646, 40754469, 81508938]

約数ペア:

[(1, 81508938), (2, 40754469), (3, 27169646), (6, 13584823), (7, 11644134), (14, 5822067), (21, 3881378), (42, 1940689), (829, 98322), (1658, 49161), (2341, 34818), (2487, 32774), (4682, 17409), (4974, 16387), (5803, 14046), (7023, 11606)]