172497978

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{43759}}^1$

素因数の和:43843

約数の個数: 32

約数和(自身を含む): 388588800

約数和(自身を除く): 216090822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 43759, 87518, 131277, 262554, 393831, 787662, 1181493, 2362986, 3194407, 6388814, 9583221, 19166442, 28749663, 57499326, 86248989, 172497978]

約数ペア:

[(1, 172497978), (2, 86248989), (3, 57499326), (6, 28749663), (9, 19166442), (18, 9583221), (27, 6388814), (54, 3194407), (73, 2362986), (146, 1181493), (219, 787662), (438, 393831), (657, 262554), (1314, 131277), (1971, 87518), (3942, 43759)]