71780864

素因数分解:

$2^9\times {\mathrm{140197}}^1$

素因数の和:140215

約数の個数: 20

約数和(自身を含む): 143422554

約数和(自身を除く): 71641690

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 140197, 280394, 560788, 1121576, 2243152, 4486304, 8972608, 17945216, 35890432, 71780864]

約数ペア:

[(1, 71780864), (2, 35890432), (4, 17945216), (8, 8972608), (16, 4486304), (32, 2243152), (64, 1121576), (128, 560788), (256, 280394), (512, 140197)]