69831398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8923}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 131932416

約数和(自身を除く): 62101018

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 8923, 17846, 62461, 115999, 124922, 231998, 383689, 767378, 811993, 1623986, 2685823, 4987957, 5371646, 9975914, 34915699, 69831398]

約数ペア:

[(1, 69831398), (2, 34915699), (7, 9975914), (13, 5371646), (14, 4987957), (26, 2685823), (43, 1623986), (86, 811993), (91, 767378), (182, 383689), (301, 231998), (559, 124922), (602, 115999), (1118, 62461), (3913, 17846), (7826, 8923)]