78855909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 124661760

約数和(自身を除く): 45805851

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 4057, 6479, 12171, 19437, 44627, 77083, 125767, 133881, 231249, 377301, 847913, 1383437, 2389573, 2543739, 4150311, 7168719, 26285303, 78855909]

約数ペア:

[(1, 78855909), (3, 26285303), (11, 7168719), (19, 4150311), (31, 2543739), (33, 2389573), (57, 1383437), (93, 847913), (209, 377301), (341, 231249), (589, 133881), (627, 125767), (1023, 77083), (1767, 44627), (4057, 19437), (6479, 12171)]