78061790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27011}}^1$

素因数の和:27052

約数の個数: 24

約数和(自身を含む): 149268312

約数和(自身を除く): 71206522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 27011, 54022, 135055, 270110, 459187, 918374, 2295935, 4591870, 7806179, 15612358, 39030895, 78061790]

約数ペア:

[(1, 78061790), (2, 39030895), (5, 15612358), (10, 7806179), (17, 4591870), (34, 2295935), (85, 918374), (170, 459187), (289, 270110), (578, 135055), (1445, 54022), (2890, 27011)]