81552156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970859}}^1$

素因数の和:970873

約数の個数: 24

約数和(自身を含む): 217472640

約数和(自身を除く): 135920484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970859, 1941718, 2912577, 3883436, 5825154, 6796013, 11650308, 13592026, 20388039, 27184052, 40776078, 81552156]

約数ペア:

[(1, 81552156), (2, 40776078), (3, 27184052), (4, 20388039), (6, 13592026), (7, 11650308), (12, 6796013), (14, 5825154), (21, 3883436), (28, 2912577), (42, 1941718), (84, 970859)]