801376domain: NAppears in sequencesNumbers m such that 2*m - sigma(m) is a divisor of m and greater than one, where sigma = A000203 is the sum of divisors.at n=32A060326Ceiling(n/3)-perfect numbers.at n=18A177084Numbers m with deficiency 32: sigma(m) - 2*m = -32.at n=6A387352