131722794

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 354816000

約数和(自身を除く): 223093206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 109, 126, 138, 139, 161, 189, 207, 218, 278, 322, 327, 378, 414, 417, 483, 621, 654, 763, 834, 966, 973, 981, 1242, 1251, 1449, 1526, 1946, 1962, 2289, 2502, 2507, 2898, 2919, 2943, 3197, 3753, 4347, 4578, 5014, 5838, 5886, 6394, 6867, 7506, 7521, 8694, 8757, 9591, 13734, 15042, 15151, 17514, 17549, 19182, 20601, 22379, 22563, 26271, 28773, 30302, 35098, 41202, 44758, 45126, 45453, 52542, 52647, 57546, 67137, 67689, 86319, 90906, 105294, 106057, 134274, 135378, 136359, 157941, 172638, 201411, 212114, 272718, 315882, 318171, 348473, 402822, 409077, 473823, 604233, 636342, 696946, 818154, 947646, 954513, 1045419, 1208466, 1909026, 2090838, 2439311, 2863539, 3136257, 4878622, 5727078, 6272514, 7317933, 9408771, 14635866, 18817542, 21953799, 43907598, 65861397, 131722794]

約数ペア:

[(1, 131722794), (2, 65861397), (3, 43907598), (6, 21953799), (7, 18817542), (9, 14635866), (14, 9408771), (18, 7317933), (21, 6272514), (23, 5727078), (27, 4878622), (42, 3136257), (46, 2863539), (54, 2439311), (63, 2090838), (69, 1909026), (109, 1208466), (126, 1045419), (138, 954513), (139, 947646), (161, 818154), (189, 696946), (207, 636342), (218, 604233), (278, 473823), (322, 409077), (327, 402822), (378, 348473), (414, 318171), (417, 315882), (483, 272718), (621, 212114), (654, 201411), (763, 172638), (834, 157941), (966, 136359), (973, 135378), (981, 134274), (1242, 106057), (1251, 105294), (1449, 90906), (1526, 86319), (1946, 67689), (1962, 67137), (2289, 57546), (2502, 52647), (2507, 52542), (2898, 45453), (2919, 45126), (2943, 44758), (3197, 41202), (3753, 35098), (4347, 30302), (4578, 28773), (5014, 26271), (5838, 22563), (5886, 22379), (6394, 20601), (6867, 19182), (7506, 17549), (7521, 17514), (8694, 15151), (8757, 15042), (9591, 13734)]