76774180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{78341}}^1$

素因数の和:78364

約数の個数: 36

約数和(自身を含む): 187550748

約数和(自身を除く): 110776568

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 78341, 156682, 313364, 391705, 548387, 783410, 1096774, 1566820, 2193548, 2741935, 3838709, 5483870, 7677418, 10967740, 15354836, 19193545, 38387090, 76774180]

約数ペア:

[(1, 76774180), (2, 38387090), (4, 19193545), (5, 15354836), (7, 10967740), (10, 7677418), (14, 5483870), (20, 3838709), (28, 2741935), (35, 2193548), (49, 1566820), (70, 1096774), (98, 783410), (140, 548387), (196, 391705), (245, 313364), (490, 156682), (980, 78341)]