81607788

素因数分解:

$2^2\times 3^2\times {\mathrm{2266883}}^1$

素因数の和:2266893

約数の個数: 18

約数和(自身を含む): 206286444

約数和(自身を除く): 124678656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2266883, 4533766, 6800649, 9067532, 13601298, 20401947, 27202596, 40803894, 81607788]

約数ペア:

[(1, 81607788), (2, 40803894), (3, 27202596), (4, 20401947), (6, 13601298), (9, 9067532), (12, 6800649), (18, 4533766), (36, 2266883)]