81212852

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7573}}^1$

素因数の和:7967

約数の個数: 24

約数和(自身を含む): 162871296

約数和(自身を除く): 81658444

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 7573, 10724, 15146, 30292, 53011, 106022, 212044, 2900459, 5800918, 11601836, 20303213, 40606426, 81212852]

約数ペア:

[(1, 81212852), (2, 40606426), (4, 20303213), (7, 11601836), (14, 5800918), (28, 2900459), (383, 212044), (766, 106022), (1532, 53011), (2681, 30292), (5362, 15146), (7573, 10724)]