80666376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{480157}}^1$

素因数の和:480173

約数の個数: 32

約数和(自身を含む): 230475840

約数和(自身を除く): 149809464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 480157, 960314, 1440471, 1920628, 2880942, 3361099, 3841256, 5761884, 6722198, 10083297, 11523768, 13444396, 20166594, 26888792, 40333188, 80666376]

約数ペア:

[(1, 80666376), (2, 40333188), (3, 26888792), (4, 20166594), (6, 13444396), (7, 11523768), (8, 10083297), (12, 6722198), (14, 5761884), (21, 3841256), (24, 3361099), (28, 2880942), (42, 1920628), (56, 1440471), (84, 960314), (168, 480157)]