71328318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 150720000

約数和(自身を除く): 79391682

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 313, 626, 939, 1878, 1999, 3998, 5947, 5997, 11894, 11994, 17841, 35682, 37981, 75962, 113943, 227886, 625687, 1251374, 1877061, 3754122, 11888053, 23776106, 35664159, 71328318]

約数ペア:

[(1, 71328318), (2, 35664159), (3, 23776106), (6, 11888053), (19, 3754122), (38, 1877061), (57, 1251374), (114, 625687), (313, 227886), (626, 113943), (939, 75962), (1878, 37981), (1999, 35682), (3998, 17841), (5947, 11994), (5997, 11894)]