128877966

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 339026688

約数和(自身を除く): 210148722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 243, 258, 301, 378, 387, 486, 567, 602, 774, 881, 903, 1134, 1161, 1701, 1762, 1806, 2322, 2643, 2709, 3402, 3483, 5286, 5418, 6167, 6966, 7929, 8127, 10449, 12334, 15858, 16254, 18501, 20898, 23787, 24381, 37002, 37883, 47574, 48762, 55503, 71361, 73143, 75766, 111006, 113649, 142722, 146286, 166509, 214083, 227298, 265181, 333018, 340947, 428166, 499527, 530362, 681894, 795543, 999054, 1022841, 1498581, 1591086, 2045682, 2386629, 2997162, 3068523, 4773258, 6137046, 7159887, 9205569, 14319774, 18411138, 21479661, 42959322, 64438983, 128877966]

約数ペア:

[(1, 128877966), (2, 64438983), (3, 42959322), (6, 21479661), (7, 18411138), (9, 14319774), (14, 9205569), (18, 7159887), (21, 6137046), (27, 4773258), (42, 3068523), (43, 2997162), (54, 2386629), (63, 2045682), (81, 1591086), (86, 1498581), (126, 1022841), (129, 999054), (162, 795543), (189, 681894), (243, 530362), (258, 499527), (301, 428166), (378, 340947), (387, 333018), (486, 265181), (567, 227298), (602, 214083), (774, 166509), (881, 146286), (903, 142722), (1134, 113649), (1161, 111006), (1701, 75766), (1762, 73143), (1806, 71361), (2322, 55503), (2643, 48762), (2709, 47574), (3402, 37883), (3483, 37002), (5286, 24381), (5418, 23787), (6167, 20898), (6966, 18501), (7929, 16254), (8127, 15858), (10449, 12334)]