81090192

素因数分解:

$2^4\times 3^1\times {\mathrm{1689379}}^1$

素因数の和:1689390

約数の個数: 20

約数和(自身を含む): 209483120

約数和(自身を除く): 128392928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1689379, 3378758, 5068137, 6757516, 10136274, 13515032, 20272548, 27030064, 40545096, 81090192]

約数ペア:

[(1, 81090192), (2, 40545096), (3, 27030064), (4, 20272548), (6, 13515032), (8, 10136274), (12, 6757516), (16, 5068137), (24, 3378758), (48, 1689379)]