71138642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 117037872

約数和(自身を除く): 45899230

約数列:

[1, 2, 17, 34, 37, 74, 193, 293, 386, 586, 629, 1258, 3281, 4981, 6562, 7141, 9962, 10841, 14282, 21682, 56549, 113098, 121397, 184297, 242794, 368594, 961333, 1922666, 2092313, 4184626, 35569321, 71138642]

約数ペア:

[(1, 71138642), (2, 35569321), (17, 4184626), (34, 2092313), (37, 1922666), (74, 961333), (193, 368594), (293, 242794), (386, 184297), (586, 121397), (629, 113098), (1258, 56549), (3281, 21682), (4981, 14282), (6562, 10841), (7141, 9962)]