81120432

素因数分解:

$2^4\times 3^1\times {\mathrm{1690009}}^1$

素因数の和:1690020

約数の個数: 20

約数和(自身を含む): 209561240

約数和(自身を除く): 128440808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690009, 3380018, 5070027, 6760036, 10140054, 13520072, 20280108, 27040144, 40560216, 81120432]

約数ペア:

[(1, 81120432), (2, 40560216), (3, 27040144), (4, 20280108), (6, 13520072), (8, 10140054), (12, 6760036), (16, 5070027), (24, 3380018), (48, 1690009)]