71816864

素因数分解:

$2^5\times 7^1\times {\mathrm{320611}}^1$

素因数の和:320628

約数の個数: 24

約数和(自身を含む): 161588448

約数和(自身を除く): 89771584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 320611, 641222, 1282444, 2244277, 2564888, 4488554, 5129776, 8977108, 10259552, 17954216, 35908432, 71816864]

約数ペア:

[(1, 71816864), (2, 35908432), (4, 17954216), (7, 10259552), (8, 8977108), (14, 5129776), (16, 4488554), (28, 2564888), (32, 2244277), (56, 1282444), (112, 641222), (224, 320611)]