68486390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10993}}^1$

素因数の和:11096

約数の個数: 32

約数和(自身を含む): 142482240

約数和(自身を除く): 73995850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 10993, 21986, 54965, 76951, 109930, 153902, 384755, 769510, 978377, 1956754, 4891885, 6848639, 9783770, 13697278, 34243195, 68486390]

約数ペア:

[(1, 68486390), (2, 34243195), (5, 13697278), (7, 9783770), (10, 6848639), (14, 4891885), (35, 1956754), (70, 978377), (89, 769510), (178, 384755), (445, 153902), (623, 109930), (890, 76951), (1246, 54965), (3115, 21986), (6230, 10993)]