71356928

素因数分解:

$2^9\times {\mathrm{139369}}^1$

素因数の和:139387

約数の個数: 20

約数和(自身を含む): 142575510

約数和(自身を除く): 71218582

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 139369, 278738, 557476, 1114952, 2229904, 4459808, 8919616, 17839232, 35678464, 71356928]

約数ペア:

[(1, 71356928), (2, 35678464), (4, 17839232), (8, 8919616), (16, 4459808), (32, 2229904), (64, 1114952), (128, 557476), (256, 278738), (512, 139369)]