Numbers m such that s(m)/m > s(k)/k for all k < m, where s(m) = A168512(m) is the sum of divisors of m, weighted by divisor multiplicity.

A326807

Numbers m such that s(m)/m > s(k)/k for all k < m, where s(m) = A168512(m) is the sum of divisors of m, weighted by divisor multiplicity.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =8a(4) =12a(5) =16a(6) =24a(7) =36a(8) =72a(9) =120a(10) =180a(11) =240a(12) =360a(13) =720a(14) =840a(15) =1260a(16) =1680a(17) =2520a(18) =5040a(19) =10080a(20) =15120a(21) =25200a(22) =27720a(23) =55440a(24) =110880a(25) =166320a(26) =277200a(27) =332640a(28) =554400a(29) =665280

External references