68409778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1999}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 104544000

約数和(自身を除く): 36134222

約数列:

[1, 2, 71, 142, 241, 482, 1999, 3998, 17111, 34222, 141929, 283858, 481759, 963518, 34204889, 68409778]

約数ペア:

[(1, 68409778), (2, 34204889), (71, 963518), (142, 481759), (241, 283858), (482, 141929), (1999, 34222), (3998, 17111)]