81372726

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{17189}}^1$

素因数の和:17460

約数の個数: 24

約数和(自身を含む): 176988240

約数和(自身を除く): 95615514

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 17189, 34378, 51567, 103134, 154701, 309402, 4520707, 9041414, 13562121, 27124242, 40686363, 81372726]

約数ペア:

[(1, 81372726), (2, 40686363), (3, 27124242), (6, 13562121), (9, 9041414), (18, 4520707), (263, 309402), (526, 154701), (789, 103134), (1578, 51567), (2367, 34378), (4734, 17189)]