64759781827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{23203}}^1$

素因数の和:23479

約数の個数: 32

約数和(自身を含む): 75291225408

約数和(自身を除く): 10531443581

約数列:

[1, 13, 17, 73, 173, 221, 949, 1241, 2249, 2941, 12629, 16133, 23203, 38233, 164177, 214693, 301639, 394451, 1693819, 2791009, 4014119, 5127863, 22019647, 28794923, 52183547, 68240023, 293030687, 374333999, 887120299, 3809398931, 4981521679, 64759781827]

約数ペア:

[(1, 64759781827), (13, 4981521679), (17, 3809398931), (73, 887120299), (173, 374333999), (221, 293030687), (949, 68240023), (1241, 52183547), (2249, 28794923), (2941, 22019647), (12629, 5127863), (16133, 4014119), (23203, 2791009), (38233, 1693819), (164177, 394451), (214693, 301639)]