71138224

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{6271}}^1$

素因数の和:6988

約数の個数: 20

約数和(自身を含む): 138046720

約数和(自身を除く): 66908496

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 6271, 11344, 12542, 25084, 50168, 100336, 4446139, 8892278, 17784556, 35569112, 71138224]

約数ペア:

[(1, 71138224), (2, 35569112), (4, 17784556), (8, 8892278), (16, 4446139), (709, 100336), (1418, 50168), (2836, 25084), (5672, 12542), (6271, 11344)]