66067216

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{16451}}^1$

素因数の和:16710

約数の個数: 20

約数和(自身を含む): 128523024

約数和(自身を除く): 62455808

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 16451, 32902, 65804, 131608, 263216, 4129201, 8258402, 16516804, 33033608, 66067216]

約数ペア:

[(1, 66067216), (2, 33033608), (4, 16516804), (8, 8258402), (16, 4129201), (251, 263216), (502, 131608), (1004, 65804), (2008, 32902), (4016, 16451)]