161843744

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{117619}}^1$

素因数の和:117672

約数の個数: 24

約数和(自身を含む): 326042640

約数和(自身を除く): 164198896

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 117619, 235238, 470476, 940952, 1881904, 3763808, 5057617, 10115234, 20230468, 40460936, 80921872, 161843744]

約数ペア:

[(1, 161843744), (2, 80921872), (4, 40460936), (8, 20230468), (16, 10115234), (32, 5057617), (43, 3763808), (86, 1881904), (172, 940952), (344, 470476), (688, 235238), (1376, 117619)]