67990188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{809407}}^1$

素因数の和:809421

約数の個数: 24

約数和(自身を含む): 181307392

約数和(自身を除く): 113317204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 809407, 1618814, 2428221, 3237628, 4856442, 5665849, 9712884, 11331698, 16997547, 22663396, 33995094, 67990188]

約数ペア:

[(1, 67990188), (2, 33995094), (3, 22663396), (4, 16997547), (6, 11331698), (7, 9712884), (12, 5665849), (14, 4856442), (21, 3237628), (28, 2428221), (42, 1618814), (84, 809407)]