181061872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{168901}}^1$

素因数の和:168976

約数の個数: 20

約数和(自身を含む): 356045416

約数和(自身を除く): 174983544

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 168901, 337802, 675604, 1351208, 2702416, 11316367, 22632734, 45265468, 90530936, 181061872]

約数ペア:

[(1, 181061872), (2, 90530936), (4, 45265468), (8, 22632734), (16, 11316367), (67, 2702416), (134, 1351208), (268, 675604), (536, 337802), (1072, 168901)]