81535176

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8147}}^1$

素因数の和:8298

約数の個数: 48

約数和(自身を含む): 222440400

約数和(自身を除く): 140905224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 8147, 10008, 16294, 24441, 32588, 48882, 65176, 73323, 97764, 146646, 195528, 293292, 586584, 1132433, 2264866, 3397299, 4529732, 6794598, 9059464, 10191897, 13589196, 20383794, 27178392, 40767588, 81535176]

約数ペア:

[(1, 81535176), (2, 40767588), (3, 27178392), (4, 20383794), (6, 13589196), (8, 10191897), (9, 9059464), (12, 6794598), (18, 4529732), (24, 3397299), (36, 2264866), (72, 1132433), (139, 586584), (278, 293292), (417, 195528), (556, 146646), (834, 97764), (1112, 73323), (1251, 65176), (1668, 48882), (2502, 32588), (3336, 24441), (5004, 16294), (8147, 10008)]