81401824

素因数分解:

$2^5\times 7^1\times {\mathrm{363401}}^1$

素因数の和:363418

約数の個数: 24

約数和(自身を含む): 183154608

約数和(自身を除く): 101752784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363401, 726802, 1453604, 2543807, 2907208, 5087614, 5814416, 10175228, 11628832, 20350456, 40700912, 81401824]

約数ペア:

[(1, 81401824), (2, 40700912), (4, 20350456), (7, 11628832), (8, 10175228), (14, 5814416), (16, 5087614), (28, 2907208), (32, 2543807), (56, 1453604), (112, 726802), (224, 363401)]