80996984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{919}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 158976000

約数和(自身を除く): 77979016

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 479, 919, 958, 1838, 1916, 3676, 3832, 7352, 11017, 21137, 22034, 42274, 44068, 84548, 88136, 169096, 440201, 880402, 1760804, 3521608, 10124623, 20249246, 40498492, 80996984]

約数ペア:

[(1, 80996984), (2, 40498492), (4, 20249246), (8, 10124623), (23, 3521608), (46, 1760804), (92, 880402), (184, 440201), (479, 169096), (919, 88136), (958, 84548), (1838, 44068), (1916, 42274), (3676, 22034), (3832, 21137), (7352, 11017)]