85920278

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3536

約数の個数: 24

約数和(自身を含む): 140131992

約数和(自身を除く): 54211714

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 3457, 6914, 12427, 24854, 58769, 117538, 148651, 297302, 999073, 1998146, 2527067, 5054134, 42960139, 85920278]

約数ペア:

[(1, 85920278), (2, 42960139), (17, 5054134), (34, 2527067), (43, 1998146), (86, 999073), (289, 297302), (578, 148651), (731, 117538), (1462, 58769), (3457, 24854), (6914, 12427)]