1,1
If n=154: Sum_{d|154, d>1} R_{d}(154) = 89 + 10 + 34 + 11 + 7 + 2 + 1 = 154.
Cf. A004086, A030101-A030108, A056960-A056963.
Sequence in context: A147796 A003766 A046182 * A003460 A157626 A203023
Adjacent sequences: A092119 A092120 A092121 * A092123 A092124 A092125
more,nonn,base
Naohiro Nomoto (pcmusume(AT)m11.alpha-net.ne.jp), Mar 30 2004