161856268

素因数分解:

$2^2\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{3253}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 323994272

約数和(自身を除く): 162138004

約数列:

[1, 2, 4, 7, 14, 28, 1777, 3253, 3554, 6506, 7108, 12439, 13012, 22771, 24878, 45542, 49756, 91084, 5780581, 11561162, 23122324, 40464067, 80928134, 161856268]

約数ペア:

[(1, 161856268), (2, 80928134), (4, 40464067), (7, 23122324), (14, 11561162), (28, 5780581), (1777, 91084), (3253, 49756), (3554, 45542), (6506, 24878), (7108, 22771), (12439, 13012)]