71008060

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9127}}^1$

素因数の和:9525

約数の個数: 24

約数和(自身を含む): 149516640

約数和(自身を除く): 78508580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 9127, 18254, 36508, 45635, 91270, 182540, 3550403, 7100806, 14201612, 17752015, 35504030, 71008060]

約数ペア:

[(1, 71008060), (2, 35504030), (4, 17752015), (5, 14201612), (10, 7100806), (20, 3550403), (389, 182540), (778, 91270), (1556, 45635), (1945, 36508), (3890, 18254), (7780, 9127)]