68257658

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 119778048

約数和(自身を除く): 51520390

約数列:

[1, 2, 7, 14, 61, 122, 257, 311, 427, 514, 622, 854, 1799, 2177, 3598, 4354, 15677, 18971, 31354, 37942, 79927, 109739, 132797, 159854, 219478, 265594, 559489, 1118978, 4875547, 9751094, 34128829, 68257658]

約数ペア:

[(1, 68257658), (2, 34128829), (7, 9751094), (14, 4875547), (61, 1118978), (122, 559489), (257, 265594), (311, 219478), (427, 159854), (514, 132797), (622, 109739), (854, 79927), (1799, 37942), (2177, 31354), (3598, 18971), (4354, 15677)]