66659788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{75407}}^1$

素因数の和:75441

約数の個数: 24

約数和(自身を含む): 133019712

約数和(自身を除く): 66359924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 75407, 150814, 301628, 980291, 1281919, 1960582, 2563838, 3921164, 5127676, 16664947, 33329894, 66659788]

約数ペア:

[(1, 66659788), (2, 33329894), (4, 16664947), (13, 5127676), (17, 3921164), (26, 2563838), (34, 1960582), (52, 1281919), (68, 980291), (221, 301628), (442, 150814), (884, 75407)]