81316256

素因数分解:

$2^5\times 7^1\times {\mathrm{363019}}^1$

素因数の和:363036

約数の個数: 24

約数和(自身を含む): 182962080

約数和(自身を除く): 101645824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363019, 726038, 1452076, 2541133, 2904152, 5082266, 5808304, 10164532, 11616608, 20329064, 40658128, 81316256]

約数ペア:

[(1, 81316256), (2, 40658128), (4, 20329064), (7, 11616608), (8, 10164532), (14, 5808304), (16, 5082266), (28, 2904152), (32, 2541133), (56, 1452076), (112, 726038), (224, 363019)]