90193618

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{2971}}^1$

素因数の和:3369

約数の個数: 16

約数和(自身を含む): 138875616

約数和(自身を除く): 48681998

約数列:

[1, 2, 43, 86, 353, 706, 2971, 5942, 15179, 30358, 127753, 255506, 1048763, 2097526, 45096809, 90193618]

約数ペア:

[(1, 90193618), (2, 45096809), (43, 2097526), (86, 1048763), (353, 255506), (706, 127753), (2971, 30358), (5942, 15179)]