71083628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20981}}^1$

素因数の和:21014

約数の個数: 36

約数和(自身を含む): 156273936

約数和(自身を除く): 85190308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 20981, 41962, 83924, 146867, 230791, 293734, 461582, 587468, 923164, 1615537, 2538701, 3231074, 5077402, 6462148, 10154804, 17770907, 35541814, 71083628]

約数ペア:

[(1, 71083628), (2, 35541814), (4, 17770907), (7, 10154804), (11, 6462148), (14, 5077402), (22, 3231074), (28, 2538701), (44, 1615537), (77, 923164), (121, 587468), (154, 461582), (242, 293734), (308, 230791), (484, 146867), (847, 83924), (1694, 41962), (3388, 20981)]