57781976

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 126786240

約数和(自身を除く): 69004264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 661, 892, 1322, 1561, 1784, 2644, 3122, 4627, 5288, 6244, 9254, 10927, 12488, 18508, 21854, 32389, 37016, 43708, 64778, 87416, 129556, 147403, 259112, 294806, 589612, 1031821, 1179224, 2063642, 4127284, 7222747, 8254568, 14445494, 28890988, 57781976]

約数ペア:

[(1, 57781976), (2, 28890988), (4, 14445494), (7, 8254568), (8, 7222747), (14, 4127284), (28, 2063642), (49, 1179224), (56, 1031821), (98, 589612), (196, 294806), (223, 259112), (392, 147403), (446, 129556), (661, 87416), (892, 64778), (1322, 43708), (1561, 37016), (1784, 32389), (2644, 21854), (3122, 18508), (4627, 12488), (5288, 10927), (6244, 9254)]