Numbers k such that s(k) = 2*k, where s(k) is the sum of divisors of k that have a square factor (A162296).

A322609

Numbers k such that s(k) = 2*k, where s(k) is the sum of divisors of k that have a square factor (A162296).

Terms

    a(0) =24a(1) =54a(2) =112a(3) =150a(4) =294a(5) =726a(6) =1014a(7) =1734a(8) =1984a(9) =2166a(10) =3174a(11) =5046a(12) =5766a(13) =8214a(14) =10086a(15) =11094a(16) =13254a(17) =16854a(18) =19900a(19) =20886a(20) =22326a(21) =26934a(22) =30246a(23) =31974a(24) =32512a(25) =37446a(26) =41334a(27) =47526a(28) =56454a(29) =61206

External references