81343578

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{54013}}^1$

素因数の和:54269

約数の個数: 16

約数和(自身を含む): 163338336

約数和(自身を除く): 81994758

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 54013, 108026, 162039, 324078, 13557263, 27114526, 40671789, 81343578]

約数ペア:

[(1, 81343578), (2, 40671789), (3, 27114526), (6, 13557263), (251, 324078), (502, 162039), (753, 108026), (1506, 54013)]