A098203 Euler totient function phi values of multiperfect numbers.

1, 2, 12, 32, 240, 192, 4032, 6912, 6912, 153600, 435456, 5529600, 16773120, 11059200, 33177600, 143327232, 286654464, 433520640, 4294901760, 2627665920, 6019743744, 10705305600, 15925248000, 15606743040, 68719214592, 31850496000, 93640458240, 100329062400, 172009474560

Offset: 1

Author

Labos Elemer, Sep 23 2004

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..730

Crossrefs

Cf. A000010, A007691, A098204.

Formula

a(n) = A000010(A007691(n)).

Extensions

More terms from Amiram Eldar, May 10 2024