81310396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9787}}^1$

素因数の和:9889

約数の個数: 24

約数和(自身を含む): 149090816

約数和(自身を除く): 67780420

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 9787, 19574, 39148, 303397, 606794, 655729, 1213588, 1311458, 2622916, 20327599, 40655198, 81310396]

約数ペア:

[(1, 81310396), (2, 40655198), (4, 20327599), (31, 2622916), (62, 1311458), (67, 1213588), (124, 655729), (134, 606794), (268, 303397), (2077, 39148), (4154, 19574), (8308, 9787)]