81160656

素因数分解:

$2^4\times 3^1\times {\mathrm{1690847}}^1$

素因数の和:1690858

約数の個数: 20

約数和(自身を含む): 209665152

約数和(自身を除く): 128504496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690847, 3381694, 5072541, 6763388, 10145082, 13526776, 20290164, 27053552, 40580328, 81160656]

約数ペア:

[(1, 81160656), (2, 40580328), (3, 27053552), (4, 20290164), (6, 13526776), (8, 10145082), (12, 6763388), (16, 5072541), (24, 3381694), (48, 1690847)]