80451761864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{529287907}}^1$

素因数の和:529287932

約数の個数: 16

約数和(自身を含む): 158786372400

約数和(自身を除く): 78334610536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 529287907, 1058575814, 2117151628, 4234303256, 10056470233, 20112940466, 40225880932, 80451761864]

約数ペア:

[(1, 80451761864), (2, 40225880932), (4, 20112940466), (8, 10056470233), (19, 4234303256), (38, 2117151628), (76, 1058575814), (152, 529287907)]