79768144

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 157976000

約数和(自身を除く): 78207856

約数列:

[1, 2, 4, 8, 16, 97, 103, 194, 206, 388, 412, 499, 776, 824, 998, 1552, 1648, 1996, 3992, 7984, 9991, 19982, 39964, 48403, 51397, 79928, 96806, 102794, 159856, 193612, 205588, 387224, 411176, 774448, 822352, 4985509, 9971018, 19942036, 39884072, 79768144]

約数ペア:

[(1, 79768144), (2, 39884072), (4, 19942036), (8, 9971018), (16, 4985509), (97, 822352), (103, 774448), (194, 411176), (206, 387224), (388, 205588), (412, 193612), (499, 159856), (776, 102794), (824, 96806), (998, 79928), (1552, 51397), (1648, 48403), (1996, 39964), (3992, 19982), (7984, 9991)]