64381324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99971}}^1$

素因数の和:100005

約数の個数: 24

約数和(自身を含む): 134362368

約数和(自身を除く): 69981044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 99971, 199942, 399884, 699797, 1399594, 2299333, 2799188, 4598666, 9197332, 16095331, 32190662, 64381324]

約数ペア:

[(1, 64381324), (2, 32190662), (4, 16095331), (7, 9197332), (14, 4598666), (23, 2799188), (28, 2299333), (46, 1399594), (92, 699797), (161, 399884), (322, 199942), (644, 99971)]