68102786908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12239897}}^1$

素因数の和:12240021

約数の個数: 24

約数和(自身を含む): 129547080432

約数和(自身を除く): 61444293524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 12239897, 24479794, 48959588, 159118661, 318237322, 636474644, 1309668979, 2619337958, 5238675916, 17025696727, 34051393454, 68102786908]

約数ペア:

[(1, 68102786908), (2, 34051393454), (4, 17025696727), (13, 5238675916), (26, 2619337958), (52, 1309668979), (107, 636474644), (214, 318237322), (428, 159118661), (1391, 48959588), (2782, 24479794), (5564, 12239897)]