66571768

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{53003}}^1$

素因数の和:53166

約数の個数: 16

約数和(自身を含む): 125619480

約数和(自身を除く): 59047712

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 53003, 106006, 212012, 424024, 8321471, 16642942, 33285884, 66571768]

約数ペア:

[(1, 66571768), (2, 33285884), (4, 16642942), (8, 8321471), (157, 424024), (314, 212012), (628, 106006), (1256, 53003)]