44257207676domain: NAppears in sequencesNumbers k such that sigma(k) == 8 (mod k).at n=29A045770Numbers k whose abundance is 8: sigma(k) - 2*k = 8.at n=25A088833Primitive weird numbers (A002975) having 6 distinct prime factors.at n=1A258885Numbers k such that sigma(k) == 0 (mod k+4).at n=30A274553