86212678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 141657120

約数和(自身を除く): 55444442

約数列:

[1, 2, 17, 34, 43, 86, 109, 218, 541, 731, 1082, 1462, 1853, 3706, 4687, 9197, 9374, 18394, 23263, 46526, 58969, 79679, 117938, 159358, 395471, 790942, 1002473, 2004946, 2535667, 5071334, 43106339, 86212678]

約数ペア:

[(1, 86212678), (2, 43106339), (17, 5071334), (34, 2535667), (43, 2004946), (86, 1002473), (109, 790942), (218, 395471), (541, 159358), (731, 117938), (1082, 79679), (1462, 58969), (1853, 46526), (3706, 23263), (4687, 18394), (9197, 9374)]