66685556

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103549}}^1$

素因数の和:103583

約数の個数: 24

約数和(自身を含む): 139171200

約数和(自身を除く): 72485644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 103549, 207098, 414196, 724843, 1449686, 2381627, 2899372, 4763254, 9526508, 16671389, 33342778, 66685556]

約数ペア:

[(1, 66685556), (2, 33342778), (4, 16671389), (7, 9526508), (14, 4763254), (23, 2899372), (28, 2381627), (46, 1449686), (92, 724843), (161, 414196), (322, 207098), (644, 103549)]