89902628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 161179200

約数和(自身を除く): 71276572

約数列:

[1, 2, 4, 53, 106, 199, 212, 398, 796, 2131, 4262, 8524, 10547, 21094, 42188, 112943, 225886, 424069, 451772, 848138, 1696276, 22475657, 44951314, 89902628]

約数ペア:

[(1, 89902628), (2, 44951314), (4, 22475657), (53, 1696276), (106, 848138), (199, 451772), (212, 424069), (398, 225886), (796, 112943), (2131, 42188), (4262, 21094), (8524, 10547)]