Numbers whose sum of anti-divisors is equal to the sum of its unitary divisors.

A273992

Numbers whose sum of anti-divisors is equal to the sum of its unitary divisors.

Terms

    a(0) =11a(1) =22a(2) =33a(3) =65a(4) =82a(5) =140a(6) =218a(7) =228a(8) =483a(9) =537a(10) =616a(11) =1184a(12) =2889a(13) =6430a(14) =10216a(15) =15849a(16) =21541a(17) =59620a(18) =112590a(19) =117818a(20) =130356a(21) =483153a(22) =3028671a(23) =3589646a(24) =7231219a(25) =8515767a(26) =13050345a(27) =36494625a(28) =44498344a(29) =50414595

External references