71019664

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{10111}}^1$

素因数の和:10558

約数の個数: 20

約数和(自身を含む): 137927680

約数和(自身を除く): 66908016

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 10111, 20222, 40444, 80888, 161776, 4438729, 8877458, 17754916, 35509832, 71019664]

約数ペア:

[(1, 71019664), (2, 35509832), (4, 17754916), (8, 8877458), (16, 4438729), (439, 161776), (878, 80888), (1756, 40444), (3512, 20222), (7024, 10111)]