Nonunitary near-perfect numbers: k such that nusigma(k) = k + d where d is a nonunitary divisor of k.
A362969
Nonunitary near-perfect numbers: k such that nusigma(k) = k + d where d is a nonunitary divisor of k.
Terms
- a(0) =48a(1) =80a(2) =96a(3) =160a(4) =224a(5) =352a(6) =416a(7) =480a(8) =896a(9) =1472a(10) =1476a(11) =1856a(12) =2688a(13) =3968a(14) =6016a(15) =7552a(16) =7808a(17) =8550a(18) =8700a(19) =10332a(20) =17010a(21) =20300a(22) =22496a(23) =36448a(24) =44384a(25) =54944a(26) =63488a(27) =65024a(28) =71264a(29) =73710
External references
- oeis: A362969