77591294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 53736706

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 479, 814, 958, 2189, 4378, 5269, 7363, 10538, 14726, 17723, 35446, 80993, 95321, 161986, 190642, 194953, 389906, 1048531, 2097062, 3526877, 7053754, 38795647, 77591294]

約数ペア:

[(1, 77591294), (2, 38795647), (11, 7053754), (22, 3526877), (37, 2097062), (74, 1048531), (199, 389906), (398, 194953), (407, 190642), (479, 161986), (814, 95321), (958, 80993), (2189, 35446), (4378, 17723), (5269, 14726), (7363, 10538)]