78566792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2903}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 156816000

約数和(自身を除く): 78249208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 2903, 3383, 5806, 6766, 11612, 13532, 23224, 27064, 49351, 98702, 197404, 394808, 577697, 1155394, 2310788, 4621576, 9820849, 19641698, 39283396, 78566792]

約数ペア:

[(1, 78566792), (2, 39283396), (4, 19641698), (8, 9820849), (17, 4621576), (34, 2310788), (68, 1155394), (136, 577697), (199, 394808), (398, 197404), (796, 98702), (1592, 49351), (2903, 27064), (3383, 23224), (5806, 13532), (6766, 11612)]