81300044

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{10333}}^1$

素因数の和:10625

約数の個数: 24

約数和(自身を含む): 163194528

約数和(自身を除く): 81894484

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 10333, 20666, 41332, 72331, 144662, 289324, 2903573, 5807146, 11614292, 20325011, 40650022, 81300044]

約数ペア:

[(1, 81300044), (2, 40650022), (4, 20325011), (7, 11614292), (14, 5807146), (28, 2903573), (281, 289324), (562, 144662), (1124, 72331), (1967, 41332), (3934, 20666), (7868, 10333)]