80501708

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21617}}^1$

素因数の和:21654

約数の個数: 36

約数和(自身を含む): 172511640

約数和(自身を除く): 92009932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 21617, 43234, 86468, 151319, 302638, 410723, 605276, 821446, 1059233, 1642892, 2118466, 2875061, 4236932, 5750122, 11500244, 20125427, 40250854, 80501708]

約数ペア:

[(1, 80501708), (2, 40250854), (4, 20125427), (7, 11500244), (14, 5750122), (19, 4236932), (28, 2875061), (38, 2118466), (49, 1642892), (76, 1059233), (98, 821446), (133, 605276), (196, 410723), (266, 302638), (532, 151319), (931, 86468), (1862, 43234), (3724, 21617)]