66908344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 130331520

約数和(自身を除く): 63423176

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 2903, 5762, 5806, 11524, 11612, 23048, 23224, 124829, 194501, 249658, 389002, 499316, 778004, 998632, 1556008, 8363543, 16727086, 33454172, 66908344]

約数ペア:

[(1, 66908344), (2, 33454172), (4, 16727086), (8, 8363543), (43, 1556008), (67, 998632), (86, 778004), (134, 499316), (172, 389002), (268, 249658), (344, 194501), (536, 124829), (2881, 23224), (2903, 23048), (5762, 11612), (5806, 11524)]