1991569161584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{71086849}}^1$

素因数の和:71086977

約数の個数: 40

約数和(自身を含む): 4125312079200

約数和(自身を除く): 2133742917616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1648, 1751, 3502, 7004, 14008, 28016, 71086849, 142173698, 284347396, 568694792, 1137389584, 1208476433, 2416952866, 4833905732, 7321945447, 9667811464, 14643890894, 19335622928, 29287781788, 58575563576, 117151127152, 124473072599, 248946145198, 497892290396, 995784580792, 1991569161584]

約数ペア:

[(1, 1991569161584), (2, 995784580792), (4, 497892290396), (8, 248946145198), (16, 124473072599), (17, 117151127152), (34, 58575563576), (68, 29287781788), (103, 19335622928), (136, 14643890894), (206, 9667811464), (272, 7321945447), (412, 4833905732), (824, 2416952866), (1648, 1208476433), (1751, 1137389584), (3502, 568694792), (7004, 284347396), (14008, 142173698), (28016, 71086849)]