81496842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1940401}}^1$

素因数の和:1940413

約数の個数: 16

約数和(自身を含む): 186278592

約数和(自身を除く): 104781750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1940401, 3880802, 5821203, 11642406, 13582807, 27165614, 40748421, 81496842]

約数ペア:

[(1, 81496842), (2, 40748421), (3, 27165614), (6, 13582807), (7, 11642406), (14, 5821203), (21, 3880802), (42, 1940401)]