80707578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1979}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 184757760

約数和(自身を除く): 104050182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 971, 1942, 1979, 2913, 3958, 5826, 5937, 6797, 11874, 13594, 13853, 20391, 27706, 40782, 41559, 83118, 1921609, 3843218, 5764827, 11529654, 13451263, 26902526, 40353789, 80707578]

約数ペア:

[(1, 80707578), (2, 40353789), (3, 26902526), (6, 13451263), (7, 11529654), (14, 5764827), (21, 3843218), (42, 1921609), (971, 83118), (1942, 41559), (1979, 40782), (2913, 27706), (3958, 20391), (5826, 13853), (5937, 13594), (6797, 11874)]