Larger of unitary amicable pair.

Terms

a(0) =126a(1) =1260a(2) =22302a(3) =40446a(4) =49308a(5) =64530a(6) =73962a(7) =168730a(8) =223020a(9) =286500a(10) =242730a(11) =429750a(12) =365700a(13) =548550a(14) =618570a(15) =827700a(16) =739620a(17) =827652a(18) =932100a(19) =1241550a(20) =1099390a(21) =1291050a(22) =1292570a(23) =1241478a(24) =1398150a(25) =1621500a(26) =1669150a(27) =1598470a(28) =1654212