86507638

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 159030000

約数和(自身を除く): 72522362

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 406, 427, 499, 854, 998, 1421, 1769, 2842, 2989, 3493, 3538, 5978, 6986, 12383, 14471, 24451, 24766, 28942, 30439, 48902, 60878, 86681, 101297, 173362, 202594, 213073, 426146, 709079, 882731, 1418158, 1491511, 1765462, 2983022, 6179117, 12358234, 43253819, 86507638]

約数ペア:

[(1, 86507638), (2, 43253819), (7, 12358234), (14, 6179117), (29, 2983022), (49, 1765462), (58, 1491511), (61, 1418158), (98, 882731), (122, 709079), (203, 426146), (406, 213073), (427, 202594), (499, 173362), (854, 101297), (998, 86681), (1421, 60878), (1769, 48902), (2842, 30439), (2989, 28942), (3493, 24766), (3538, 24451), (5978, 14471), (6986, 12383)]