71349580

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8053}}^1$

素因数の和:8505

約数の個数: 24

約数和(自身を含む): 150190992

約数和(自身を除く): 78841412

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8053, 8860, 16106, 32212, 40265, 80530, 161060, 3567479, 7134958, 14269916, 17837395, 35674790, 71349580]

約数ペア:

[(1, 71349580), (2, 35674790), (4, 17837395), (5, 14269916), (10, 7134958), (20, 3567479), (443, 161060), (886, 80530), (1772, 40265), (2215, 32212), (4430, 16106), (8053, 8860)]