71287412

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{3541}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 142813440

約数和(自身を除く): 71526028

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 3541, 5033, 7082, 10066, 14164, 20132, 24787, 49574, 99148, 2545979, 5091958, 10183916, 17821853, 35643706, 71287412]

約数ペア:

[(1, 71287412), (2, 35643706), (4, 17821853), (7, 10183916), (14, 5091958), (28, 2545979), (719, 99148), (1438, 49574), (2876, 24787), (3541, 20132), (5033, 14164), (7082, 10066)]