64662138

素因数分解:

$2^1\times 3^4\times {\mathrm{399149}}^1$

素因数の和:399163

約数の個数: 20

約数和(自身を含む): 144891450

約数和(自身を除く): 80229312

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399149, 798298, 1197447, 2394894, 3592341, 7184682, 10777023, 21554046, 32331069, 64662138]

約数ペア:

[(1, 64662138), (2, 32331069), (3, 21554046), (6, 10777023), (9, 7184682), (18, 3592341), (27, 2394894), (54, 1197447), (81, 798298), (162, 399149)]