67817638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{68227}}^1$

素因数の和:68307

約数の個数: 16

約数和(自身を含む): 117897984

約数和(自身を除く): 50080346

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 68227, 136454, 477589, 955178, 4844117, 9688234, 33908819, 67817638]

約数ペア:

[(1, 67817638), (2, 33908819), (7, 9688234), (14, 4844117), (71, 955178), (142, 477589), (497, 136454), (994, 68227)]