73166681

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 87158400

約数和(自身を除く): 13991719

約数列:

[1, 7, 29, 139, 203, 973, 2593, 4031, 18151, 28217, 75197, 360427, 526379, 2522989, 10452383, 73166681]

約数ペア:

[(1, 73166681), (7, 10452383), (29, 2522989), (139, 526379), (203, 360427), (973, 75197), (2593, 28217), (4031, 18151)]