161504672

素因数分解:

$2^5\times 7^1\times {\mathrm{721003}}^1$

素因数の和:721020

約数の個数: 24

約数和(自身を含む): 363386016

約数和(自身を除く): 201881344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 721003, 1442006, 2884012, 5047021, 5768024, 10094042, 11536048, 20188084, 23072096, 40376168, 80752336, 161504672]

約数ペア:

[(1, 161504672), (2, 80752336), (4, 40376168), (7, 23072096), (8, 20188084), (14, 11536048), (16, 10094042), (28, 5768024), (32, 5047021), (56, 2884012), (112, 1442006), (224, 721003)]