%0 Journal Article %A Luca, Florian %A Tóth, László %T The $r$th moment of the divisor function: an elementary approach %J Journal of integer sequences %D 2017 %V 20 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2017__20_7_a5/ %G en %F JIS_2017__20_7_a5