66072609790
domain: N
Appears in sequences
- Numbers k such that sigma(k) == 4 (mod k).at n=14A045769
- Numbers k such that sigma(k) == 0 (mod k+2).at n=12A067702
- Numbers k whose abundance is 4: sigma(k) - 2*k = 4.at n=11A088832
- Admirable numbers such that the subtracted divisor is prime.at n=16A109766
- Primitive weird numbers (A002975) having 6 distinct prime factors.at n=2A258885
- Primitive weird numbers (pwn) with nonsquarefree odd part.at n=2A273815
- Primitive weird numbers (pwn; A002975) congruent to 2 mod 4.at n=5A319735