81376008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28493}}^1$

素因数の和:28526

約数の個数: 64

約数和(自身を含む): 246188160

約数和(自身を除く): 164812152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28493, 56986, 85479, 113972, 170958, 199451, 227944, 341916, 398902, 484381, 598353, 683832, 797804, 968762, 1196706, 1453143, 1595608, 1937524, 2393412, 2906286, 3390667, 3875048, 4786824, 5812572, 6781334, 10172001, 11625144, 13562668, 20344002, 27125336, 40688004, 81376008]

約数ペア:

[(1, 81376008), (2, 40688004), (3, 27125336), (4, 20344002), (6, 13562668), (7, 11625144), (8, 10172001), (12, 6781334), (14, 5812572), (17, 4786824), (21, 3875048), (24, 3390667), (28, 2906286), (34, 2393412), (42, 1937524), (51, 1595608), (56, 1453143), (68, 1196706), (84, 968762), (102, 797804), (119, 683832), (136, 598353), (168, 484381), (204, 398902), (238, 341916), (357, 227944), (408, 199451), (476, 170958), (714, 113972), (952, 85479), (1428, 56986), (2856, 28493)]