66722144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{122651}}^1$

素因数の和:122678

約数の個数: 24

約数和(自身を含む): 139087368

約数和(自身を除く): 72365224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 122651, 245302, 490604, 981208, 1962416, 2085067, 3924832, 4170134, 8340268, 16680536, 33361072, 66722144]

約数ペア:

[(1, 66722144), (2, 33361072), (4, 16680536), (8, 8340268), (16, 4170134), (17, 3924832), (32, 2085067), (34, 1962416), (68, 981208), (136, 490604), (272, 245302), (544, 122651)]