64779918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37619}}^1$

素因数の和:37672

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 86903922

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 37619, 75238, 112857, 225714, 263333, 526666, 789999, 1542379, 1579998, 3084758, 4627137, 9254274, 10796653, 21593306, 32389959, 64779918]

約数ペア:

[(1, 64779918), (2, 32389959), (3, 21593306), (6, 10796653), (7, 9254274), (14, 4627137), (21, 3084758), (41, 1579998), (42, 1542379), (82, 789999), (123, 526666), (246, 263333), (287, 225714), (574, 112857), (861, 75238), (1722, 37619)]