81764432

素因数分解:

$2^4\times {\mathrm{1327}}^1\times {\mathrm{3851}}^1$

素因数の和:5186

約数の個数: 20

約数和(自身を含む): 158579136

約数和(自身を除く): 76814704

約数列:

[1, 2, 4, 8, 16, 1327, 2654, 3851, 5308, 7702, 10616, 15404, 21232, 30808, 61616, 5110277, 10220554, 20441108, 40882216, 81764432]

約数ペア:

[(1, 81764432), (2, 40882216), (4, 20441108), (8, 10220554), (16, 5110277), (1327, 61616), (2654, 30808), (3851, 21232), (5308, 15404), (7702, 10616)]