81365136

素因数分解:

$2^4\times 3^1\times {\mathrm{1695107}}^1$

素因数の和:1695118

約数の個数: 20

約数和(自身を含む): 210193392

約数和(自身を除く): 128828256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695107, 3390214, 5085321, 6780428, 10170642, 13560856, 20341284, 27121712, 40682568, 81365136]

約数ペア:

[(1, 81365136), (2, 40682568), (3, 27121712), (4, 20341284), (6, 13560856), (8, 10170642), (12, 6780428), (16, 5085321), (24, 3390214), (48, 1695107)]