82985872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{120619}}^1$

素因数の和:120670

約数の個数: 20

約数和(自身を含む): 164525680

約数和(自身を除く): 81539808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 120619, 241238, 482476, 964952, 1929904, 5186617, 10373234, 20746468, 41492936, 82985872]

約数ペア:

[(1, 82985872), (2, 41492936), (4, 20746468), (8, 10373234), (16, 5186617), (43, 1929904), (86, 964952), (172, 482476), (344, 241238), (688, 120619)]