3428368domain: NAppears in sequencesNumbers m such that m divides sigma(m) - d(m).at n=11A056075Duplicate of A056075.at n=11A070019Numbers m such that sigma(m) - tau(m) = 2m.at n=9A329104Numbers m with abundance 30: sigma(m) - 2*m = 30.at n=6A389701