7667868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 20496000

約数和(自身を除く): 12828132

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 199, 228, 247, 338, 398, 494, 507, 597, 676, 741, 796, 988, 1014, 1194, 1482, 2028, 2388, 2587, 2964, 3211, 3781, 5174, 6422, 7562, 7761, 9633, 10348, 11343, 12844, 15124, 15522, 19266, 22686, 31044, 33631, 38532, 45372, 49153, 67262, 98306, 100893, 134524, 147459, 196612, 201786, 294918, 403572, 589836, 638989, 1277978, 1916967, 2555956, 3833934, 7667868]

約数ペア:

[(1, 7667868), (2, 3833934), (3, 2555956), (4, 1916967), (6, 1277978), (12, 638989), (13, 589836), (19, 403572), (26, 294918), (38, 201786), (39, 196612), (52, 147459), (57, 134524), (76, 100893), (78, 98306), (114, 67262), (156, 49153), (169, 45372), (199, 38532), (228, 33631), (247, 31044), (338, 22686), (398, 19266), (494, 15522), (507, 15124), (597, 12844), (676, 11343), (741, 10348), (796, 9633), (988, 7761), (1014, 7562), (1194, 6422), (1482, 5174), (2028, 3781), (2388, 3211), (2587, 2964)]