78720592

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{5741}}^1$

素因数の和:6606

約数の個数: 20

約数和(自身を含む): 152725716

約数和(自身を除く): 74005124

約数列:

[1, 2, 4, 8, 16, 857, 1714, 3428, 5741, 6856, 11482, 13712, 22964, 45928, 91856, 4920037, 9840074, 19680148, 39360296, 78720592]

約数ペア:

[(1, 78720592), (2, 39360296), (4, 19680148), (8, 9840074), (16, 4920037), (857, 91856), (1714, 45928), (3428, 22964), (5741, 13712), (6856, 11482)]