68018426

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 121201920

約数和(自身を除く): 53183494

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 994, 1669, 2911, 3338, 5822, 11683, 20377, 23366, 40754, 68429, 118499, 136858, 236998, 479003, 829493, 958006, 1658986, 4858459, 9716918, 34009213, 68018426]

約数ペア:

[(1, 68018426), (2, 34009213), (7, 9716918), (14, 4858459), (41, 1658986), (71, 958006), (82, 829493), (142, 479003), (287, 236998), (497, 136858), (574, 118499), (994, 68429), (1669, 40754), (2911, 23366), (3338, 20377), (5822, 11683)]