156720546

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{81371}}^1$

素因数の和:81486

約数の個数: 24

約数和(自身を含む): 342738864

約数和(自身を除く): 186018318

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 81371, 162742, 244113, 488226, 732339, 1464678, 8706697, 17413394, 26120091, 52240182, 78360273, 156720546]

約数ペア:

[(1, 156720546), (2, 78360273), (3, 52240182), (6, 26120091), (9, 17413394), (18, 8706697), (107, 1464678), (214, 732339), (321, 488226), (642, 244113), (963, 162742), (1926, 81371)]