81247794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1291}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 172466496

約数和(自身を除く): 91218702

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 617, 1234, 1291, 1851, 2582, 3702, 3873, 7746, 10489, 20978, 21947, 31467, 43894, 62934, 65841, 131682, 796547, 1593094, 2389641, 4779282, 13541299, 27082598, 40623897, 81247794]

約数ペア:

[(1, 81247794), (2, 40623897), (3, 27082598), (6, 13541299), (17, 4779282), (34, 2389641), (51, 1593094), (102, 796547), (617, 131682), (1234, 65841), (1291, 62934), (1851, 43894), (2582, 31467), (3702, 21947), (3873, 20978), (7746, 10489)]