

A171103


Aliquot sequence starting at 46758.


5



46758, 46770, 65550, 113010, 158286, 191922, 205518, 205530, 375078, 443418, 449958, 497562, 574278, 574290, 972090, 1918278, 2574522, 3034458, 4479750, 8807706, 11409894, 13311582, 13311594, 16269846, 16509018, 16578438
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OFFSET

0,1


COMMENTS

As of today, 3488 terms of the sequence sequence are known, cf. link to the factodb web site.  M. F. Hasler, Feb 25 2018


LINKS

R. J. Mathar, Table of n, a(n) for n = 0..447
Factor Database, Aliquot sequence for 46758
Index entries for sequences related to aliquot parts.


MATHEMATICA

FixedPointList[If[# > 0, DivisorSigma[1, #]  #, 0]&, 46758, 100] (* JeanFrançois Alcover, Mar 28 2020 *)


PROG

(PARI) a(n, a=46758)={for(i=1, n, a=sigma(a)a); a} \\ M. F. Hasler, Feb 24 2018


CROSSREFS

Cf. A098077.
Cf. A098007 (length of aliquot sequences); some other examples: A008885 (starting at 30) .. A008892 (starting at 276), A014360 (starting at 552) .. A014365 (starting at 1134), see link to index entries for a more complete list.
Sequence in context: A205752 A205474 A232411 * A066359 A234774 A236053
Adjacent sequences: A171100 A171101 A171102 * A171104 A171105 A171106


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Sep 25 2010, based on a posting by Hans Havermann to the Math Fun Mailing List, Sep 16, 2010


EXTENSIONS

Erroneous comment replaced by M. F. Hasler, Mar 01 2018


STATUS

approved



