71433808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108893}}^1$

素因数の和:108942

約数の個数: 20

約数和(自身を含む): 141779988

約数和(自身を除く): 70346180

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108893, 217786, 435572, 871144, 1742288, 4464613, 8929226, 17858452, 35716904, 71433808]

約数ペア:

[(1, 71433808), (2, 35716904), (4, 17858452), (8, 8929226), (16, 4464613), (41, 1742288), (82, 871144), (164, 435572), (328, 217786), (656, 108893)]