71163866

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 108322920

約数和(自身を除く): 37159054

約数列:

[1, 2, 89, 178, 401, 802, 997, 1994, 35689, 71378, 88733, 177466, 399797, 799594, 35581933, 71163866]

約数ペア:

[(1, 71163866), (2, 35581933), (89, 799594), (178, 399797), (401, 177466), (802, 88733), (997, 71378), (1994, 35689)]