81590412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399953}}^1$

素因数の和:399977

約数の個数: 24

約数和(自身を含む): 201576816

約数和(自身を除く): 119986404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399953, 799906, 1199859, 1599812, 2399718, 4799436, 6799201, 13598402, 20397603, 27196804, 40795206, 81590412]

約数ペア:

[(1, 81590412), (2, 40795206), (3, 27196804), (4, 20397603), (6, 13598402), (12, 6799201), (17, 4799436), (34, 2399718), (51, 1599812), (68, 1199859), (102, 799906), (204, 399953)]