79947784

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2861}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 171720000

約数和(自身を除く): 91772216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 2861, 3493, 3992, 5722, 6986, 11444, 13972, 20027, 22888, 27944, 40054, 80108, 160216, 1427639, 2855278, 5710556, 9993473, 11421112, 19986946, 39973892, 79947784]

約数ペア:

[(1, 79947784), (2, 39973892), (4, 19986946), (7, 11421112), (8, 9993473), (14, 5710556), (28, 2855278), (56, 1427639), (499, 160216), (998, 80108), (1996, 40054), (2861, 27944), (3493, 22888), (3992, 20027), (5722, 13972), (6986, 11444)]