81565008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{34679}}^1$

素因数の和:34704

約数の個数: 60

約数和(自身を含む): 245118240

約数和(自身を除く): 163553232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 34679, 69358, 104037, 138716, 208074, 242753, 277432, 416148, 485506, 554864, 728259, 832296, 971012, 1456518, 1664592, 1699271, 1942024, 2913036, 3398542, 3884048, 5097813, 5826072, 6797084, 10195626, 11652144, 13594168, 20391252, 27188336, 40782504, 81565008]

約数ペア:

[(1, 81565008), (2, 40782504), (3, 27188336), (4, 20391252), (6, 13594168), (7, 11652144), (8, 10195626), (12, 6797084), (14, 5826072), (16, 5097813), (21, 3884048), (24, 3398542), (28, 2913036), (42, 1942024), (48, 1699271), (49, 1664592), (56, 1456518), (84, 971012), (98, 832296), (112, 728259), (147, 554864), (168, 485506), (196, 416148), (294, 277432), (336, 242753), (392, 208074), (588, 138716), (784, 104037), (1176, 69358), (2352, 34679)]