81782748

素因数分解:

$2^2\times 3^2\times {\mathrm{2271743}}^1$

素因数の和:2271753

約数の個数: 18

約数和(自身を含む): 206728704

約数和(自身を除く): 124945956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2271743, 4543486, 6815229, 9086972, 13630458, 20445687, 27260916, 40891374, 81782748]

約数ペア:

[(1, 81782748), (2, 40891374), (3, 27260916), (4, 20445687), (6, 13630458), (9, 9086972), (12, 6815229), (18, 4543486), (36, 2271743)]