Numbers m such that sigma(m)*tau(m) is a square but sigma(m)/tau(m) is not an integer.

A327831

Numbers m such that sigma(m)*tau(m) is a square but sigma(m)/tau(m) is not an integer.

Terms

    a(0) =232a(1) =2152a(2) =3240a(3) =3560a(4) =3944a(5) =6516a(6) =17908a(7) =22504a(8) =23716a(9) =26172a(10) =32360a(11) =34344a(12) =36584a(13) =37736a(14) =43300a(15) =45612a(16) =48204a(17) =55080a(18) =55912a(19) =60520a(20) =61480a(21) =69352a(22) =73084a(23) =78184a(24) =79056a(25) =79300a(26) =96552a(27) =104168a(28) =105832a(29) =106088

External references