71534890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13999}}^1$

素因数の和:14086

約数の個数: 32

約数和(自身を含む): 149184000

約数和(自身を除く): 77649110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 13999, 27998, 69995, 97993, 139990, 195986, 489965, 979930, 1021927, 2043854, 5109635, 7153489, 10219270, 14306978, 35767445, 71534890]

約数ペア:

[(1, 71534890), (2, 35767445), (5, 14306978), (7, 10219270), (10, 7153489), (14, 5109635), (35, 2043854), (70, 1021927), (73, 979930), (146, 489965), (365, 195986), (511, 139990), (730, 97993), (1022, 69995), (2555, 27998), (5110, 13999)]