81541724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109013}}^1$

素因数の和:109045

約数の個数: 24

約数和(自身を含む): 164829168

約数和(自身を除く): 83287444

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 109013, 218026, 436052, 1199143, 1853221, 2398286, 3706442, 4796572, 7412884, 20385431, 40770862, 81541724]

約数ペア:

[(1, 81541724), (2, 40770862), (4, 20385431), (11, 7412884), (17, 4796572), (22, 3706442), (34, 2398286), (44, 1853221), (68, 1199143), (187, 436052), (374, 218026), (748, 109013)]