80191788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{393097}}^1$

素因数の和:393121

約数の個数: 24

約数和(自身を含む): 198121392

約数和(自身を除く): 117929604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 393097, 786194, 1179291, 1572388, 2358582, 4717164, 6682649, 13365298, 20047947, 26730596, 40095894, 80191788]

約数ペア:

[(1, 80191788), (2, 40095894), (3, 26730596), (4, 20047947), (6, 13365298), (12, 6682649), (17, 4717164), (34, 2358582), (51, 1572388), (68, 1179291), (102, 786194), (204, 393097)]