81424644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969341}}^1$

素因数の和:969355

約数の個数: 24

約数和(自身を含む): 217132608

約数和(自身を除く): 135707964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969341, 1938682, 2908023, 3877364, 5816046, 6785387, 11632092, 13570774, 20356161, 27141548, 40712322, 81424644]

約数ペア:

[(1, 81424644), (2, 40712322), (3, 27141548), (4, 20356161), (6, 13570774), (7, 11632092), (12, 6785387), (14, 5816046), (21, 3877364), (28, 2908023), (42, 1938682), (84, 969341)]