168651656

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{21937}}^1$

素因数の和:22005

約数の個数: 24

約数和(自身を含む): 326766510

約数和(自身を除く): 158114854

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 21937, 43874, 87748, 175496, 680047, 1360094, 2720188, 5440376, 21081457, 42162914, 84325828, 168651656]

約数ペア:

[(1, 168651656), (2, 84325828), (4, 42162914), (8, 21081457), (31, 5440376), (62, 2720188), (124, 1360094), (248, 680047), (961, 175496), (1922, 87748), (3844, 43874), (7688, 21937)]