66714529

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 84960000

約数和(自身を除く): 18245471

約数列:

[1, 7, 19, 29, 49, 133, 203, 343, 353, 551, 931, 1421, 2471, 3857, 6517, 6707, 9947, 10237, 17297, 26999, 46949, 71659, 121079, 188993, 194503, 328643, 501613, 1361521, 2300501, 3511291, 9530647, 66714529]

約数ペア:

[(1, 66714529), (7, 9530647), (19, 3511291), (29, 2300501), (49, 1361521), (133, 501613), (203, 328643), (343, 194503), (353, 188993), (551, 121079), (931, 71659), (1421, 46949), (2471, 26999), (3857, 17297), (6517, 10237), (6707, 9947)]