71049916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68581}}^1$

素因数の和:68629

約数の個数: 24

約数和(自身を含む): 145942496

約数和(自身を除く): 74892580

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 68581, 137162, 274324, 480067, 960134, 1920268, 2537497, 5074994, 10149988, 17762479, 35524958, 71049916]

約数ペア:

[(1, 71049916), (2, 35524958), (4, 17762479), (7, 10149988), (14, 5074994), (28, 2537497), (37, 1920268), (74, 960134), (148, 480067), (259, 274324), (518, 137162), (1036, 68581)]