81307039

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 100088352

約数和(自身を除く): 18781313

約数列:

[1, 11, 17, 29, 47, 121, 187, 319, 493, 517, 799, 841, 1363, 2057, 3509, 5423, 5687, 8789, 9251, 14297, 14993, 23171, 39527, 59653, 96679, 101761, 157267, 164923, 254881, 434797, 671959, 1729937, 2803691, 4782767, 7391549, 81307039]

約数ペア:

[(1, 81307039), (11, 7391549), (17, 4782767), (29, 2803691), (47, 1729937), (121, 671959), (187, 434797), (319, 254881), (493, 164923), (517, 157267), (799, 101761), (841, 96679), (1363, 59653), (2057, 39527), (3509, 23171), (5423, 14993), (5687, 14297), (8789, 9251)]