68220908

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5003}}^1$

素因数の和:5501

約数の個数: 24

約数和(自身を含む): 136749312

約数和(自身を除く): 68528404

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 5003, 6818, 10006, 13636, 20012, 35021, 70042, 140084, 2436461, 4872922, 9745844, 17055227, 34110454, 68220908]

約数ペア:

[(1, 68220908), (2, 34110454), (4, 17055227), (7, 9745844), (14, 4872922), (28, 2436461), (487, 140084), (974, 70042), (1948, 35021), (3409, 20012), (5003, 13636), (6818, 10006)]