70289188

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 124488000

約数和(自身を除く): 54198812

約数列:

[1, 2, 4, 199, 227, 389, 398, 454, 778, 796, 908, 1556, 45173, 77411, 88303, 90346, 154822, 176606, 180692, 309644, 353212, 17572297, 35144594, 70289188]

約数ペア:

[(1, 70289188), (2, 35144594), (4, 17572297), (199, 353212), (227, 309644), (389, 180692), (398, 176606), (454, 154822), (778, 90346), (796, 88303), (908, 77411), (1556, 45173)]