81143056

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107903}}^1$

素因数の和:107958

約数の個数: 20

約数和(自身を含む): 160561152

約数和(自身を除く): 79418096

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 107903, 215806, 431612, 863224, 1726448, 5071441, 10142882, 20285764, 40571528, 81143056]

約数ペア:

[(1, 81143056), (2, 40571528), (4, 20285764), (8, 10142882), (16, 5071441), (47, 1726448), (94, 863224), (188, 431612), (376, 215806), (752, 107903)]