66137168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{142537}}^1$

素因数の和:142574

約数の個数: 20

約数和(自身を含む): 132560340

約数和(自身を除く): 66423172

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 142537, 285074, 570148, 1140296, 2280592, 4133573, 8267146, 16534292, 33068584, 66137168]

約数ペア:

[(1, 66137168), (2, 33068584), (4, 16534292), (8, 8267146), (16, 4133573), (29, 2280592), (58, 1140296), (116, 570148), (232, 285074), (464, 142537)]