81671458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{62921}}^1$

素因数の和:62993

約数の個数: 16

約数和(自身を含む): 135911520

約数和(自身を除く): 54240062

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 62921, 125842, 692131, 1384262, 3712339, 7424678, 40835729, 81671458]

約数ペア:

[(1, 81671458), (2, 40835729), (11, 7424678), (22, 3712339), (59, 1384262), (118, 692131), (649, 125842), (1298, 62921)]