131856984

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 432986400

約数和(自身を除く): 301129416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 81, 82, 84, 108, 123, 126, 162, 164, 168, 189, 216, 246, 252, 287, 324, 328, 369, 378, 492, 504, 567, 574, 648, 709, 738, 756, 861, 984, 1107, 1134, 1148, 1418, 1476, 1512, 1722, 2127, 2214, 2268, 2296, 2583, 2836, 2952, 3321, 3444, 4254, 4428, 4536, 4963, 5166, 5672, 6381, 6642, 6888, 7749, 8508, 8856, 9926, 10332, 12762, 13284, 14889, 15498, 17016, 19143, 19852, 20664, 23247, 25524, 26568, 29069, 29778, 30996, 38286, 39704, 44667, 46494, 51048, 57429, 58138, 59556, 61992, 76572, 87207, 89334, 92988, 114858, 116276, 119112, 134001, 153144, 174414, 178668, 185976, 203483, 229716, 232552, 261621, 268002, 348828, 357336, 402003, 406966, 459432, 523242, 536004, 610449, 697656, 784863, 804006, 813932, 1046484, 1072008, 1220898, 1569726, 1608012, 1627864, 1831347, 2092968, 2354589, 2441796, 3139452, 3216024, 3662694, 4709178, 4883592, 5494041, 6278904, 7325388, 9418356, 10988082, 14650776, 16482123, 18836712, 21976164, 32964246, 43952328, 65928492, 131856984]

約数ペア:

[(1, 131856984), (2, 65928492), (3, 43952328), (4, 32964246), (6, 21976164), (7, 18836712), (8, 16482123), (9, 14650776), (12, 10988082), (14, 9418356), (18, 7325388), (21, 6278904), (24, 5494041), (27, 4883592), (28, 4709178), (36, 3662694), (41, 3216024), (42, 3139452), (54, 2441796), (56, 2354589), (63, 2092968), (72, 1831347), (81, 1627864), (82, 1608012), (84, 1569726), (108, 1220898), (123, 1072008), (126, 1046484), (162, 813932), (164, 804006), (168, 784863), (189, 697656), (216, 610449), (246, 536004), (252, 523242), (287, 459432), (324, 406966), (328, 402003), (369, 357336), (378, 348828), (492, 268002), (504, 261621), (567, 232552), (574, 229716), (648, 203483), (709, 185976), (738, 178668), (756, 174414), (861, 153144), (984, 134001), (1107, 119112), (1134, 116276), (1148, 114858), (1418, 92988), (1476, 89334), (1512, 87207), (1722, 76572), (2127, 61992), (2214, 59556), (2268, 58138), (2296, 57429), (2583, 51048), (2836, 46494), (2952, 44667), (3321, 39704), (3444, 38286), (4254, 30996), (4428, 29778), (4536, 29069), (4963, 26568), (5166, 25524), (5672, 23247), (6381, 20664), (6642, 19852), (6888, 19143), (7749, 17016), (8508, 15498), (8856, 14889), (9926, 13284), (10332, 12762)]