66635810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 123361920

約数和(自身を除く): 56726110

約数列:

[1, 2, 5, 10, 43, 86, 215, 353, 430, 439, 706, 878, 1765, 2195, 3530, 4390, 15179, 18877, 30358, 37754, 75895, 94385, 151790, 154967, 188770, 309934, 774835, 1549670, 6663581, 13327162, 33317905, 66635810]

約数ペア:

[(1, 66635810), (2, 33317905), (5, 13327162), (10, 6663581), (43, 1549670), (86, 774835), (215, 309934), (353, 188770), (430, 154967), (439, 151790), (706, 94385), (878, 75895), (1765, 37754), (2195, 30358), (3530, 18877), (4390, 15179)]