68733616

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 152768000

約数和(自身を除く): 84034384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 1999, 2149, 2456, 3998, 4298, 4912, 7996, 8596, 13993, 15992, 17192, 27986, 31984, 34384, 55972, 111944, 223888, 613693, 1227386, 2454772, 4295851, 4909544, 8591702, 9819088, 17183404, 34366808, 68733616]

約数ペア:

[(1, 68733616), (2, 34366808), (4, 17183404), (7, 9819088), (8, 8591702), (14, 4909544), (16, 4295851), (28, 2454772), (56, 1227386), (112, 613693), (307, 223888), (614, 111944), (1228, 55972), (1999, 34384), (2149, 31984), (2456, 27986), (3998, 17192), (4298, 15992), (4912, 13993), (7996, 8596)]