156720156

素因数分解:

$2^2\times 3^1\times {\mathrm{13060013}}^1$

素因数の和:13060020

約数の個数: 12

約数和(自身を含む): 365680392

約数和(自身を除く): 208960236

約数列:

[1, 2, 3, 4, 6, 12, 13060013, 26120026, 39180039, 52240052, 78360078, 156720156]

約数ペア:

[(1, 156720156), (2, 78360078), (3, 52240052), (4, 39180039), (6, 26120026), (12, 13060013)]