81699956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68311}}^1$

素因数の和:68351

約数の個数: 24

約数和(自身を含む): 160669824

約数和(自身を除く): 78969868

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 68311, 136622, 273244, 888043, 1571153, 1776086, 3142306, 3552172, 6284612, 20424989, 40849978, 81699956]

約数ペア:

[(1, 81699956), (2, 40849978), (4, 20424989), (13, 6284612), (23, 3552172), (26, 3142306), (46, 1776086), (52, 1571153), (92, 888043), (299, 273244), (598, 136622), (1196, 68311)]