76880069

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 97644420

約数和(自身を除く): 20764351

約数列:

[1, 7, 17, 49, 61, 89, 119, 289, 427, 623, 833, 1037, 1513, 2023, 2989, 4361, 5429, 7259, 10591, 14161, 17629, 25721, 38003, 50813, 74137, 92293, 123403, 180047, 266021, 646051, 863821, 1260329, 1568981, 4522357, 10982867, 76880069]

約数ペア:

[(1, 76880069), (7, 10982867), (17, 4522357), (49, 1568981), (61, 1260329), (89, 863821), (119, 646051), (289, 266021), (427, 180047), (623, 123403), (833, 92293), (1037, 74137), (1513, 50813), (2023, 38003), (2989, 25721), (4361, 17629), (5429, 14161), (7259, 10591)]