66163568

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{26339}}^1$

素因数の和:26504

約数の個数: 20

約数和(自身を含む): 129013320

約数和(自身を除く): 62849752

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 26339, 52678, 105356, 210712, 421424, 4135223, 8270446, 16540892, 33081784, 66163568]

約数ペア:

[(1, 66163568), (2, 33081784), (4, 16540892), (8, 8270446), (16, 4135223), (157, 421424), (314, 210712), (628, 105356), (1256, 52678), (2512, 26339)]