66820727

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 11561353

約数列:

[1, 17, 23, 29, 71, 83, 391, 493, 667, 1207, 1411, 1633, 1909, 2059, 2407, 5893, 11339, 27761, 32453, 35003, 40919, 47357, 55361, 100181, 135539, 170897, 805069, 941137, 2304163, 2905249, 3930631, 66820727]

約数ペア:

[(1, 66820727), (17, 3930631), (23, 2905249), (29, 2304163), (71, 941137), (83, 805069), (391, 170897), (493, 135539), (667, 100181), (1207, 55361), (1411, 47357), (1633, 40919), (1909, 35003), (2059, 32453), (2407, 27761), (5893, 11339)]