72898763

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17681}}^1$

素因数の和:17738

約数の個数: 16

約数和(自身を含む): 90531840

約数和(自身を除く): 17633077

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 17681, 123767, 335939, 548111, 2351573, 3836777, 10414109, 72898763]

約数ペア:

[(1, 72898763), (7, 10414109), (19, 3836777), (31, 2351573), (133, 548111), (217, 335939), (589, 123767), (4123, 17681)]