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%I #7 Jul 23 2013 13:23:57
%S 2,2,4,3,4,2,6,2,6,2,4,2,8,2,4,4,8,2,4,4,8,4,8,4,12,2,4,4,4,4,8,4,8,4,
%T 4,4,8,6,4,2,6,4,12,8,9,4,16,3,8,4,4,8,8,6,8,4,16,4,4,2,4,4,6,4,4,2,8,
%U 6,4,6,4,2,16,2,4,8,8,4,4,6,6,6,16,2,4,4,8,4,8,4,8,8,12,2,4,2,8,2,12,8
%N Number of divisors of n*rad(n)+1, where rad=A007947 (squarefree kernel).
%C a(n)=A000005(A078310(n)).
%H Reinhard Zumkeller, <a href="/A078317/b078317.txt">Table of n, a(n) for n = 1..10000</a>
%o (Haskell)
%o a078317 = a000005 . a078310 -- _Reinhard Zumkeller_, Jul 23 2013
%Y Cf. A078313, A078314, A078318.
%K nonn
%O 1,1
%A _Reinhard Zumkeller_, Nov 23 2002
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