131225994

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:937

約数の個数: 80

約数和(自身を含む): 314677440

約数和(自身を除く): 183451446

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 81, 82, 123, 138, 162, 207, 246, 369, 414, 621, 738, 859, 943, 1107, 1242, 1718, 1863, 1886, 2214, 2577, 2829, 3321, 3726, 5154, 5658, 6642, 7731, 8487, 15462, 16974, 19757, 23193, 25461, 35219, 39514, 46386, 50922, 59271, 69579, 70438, 76383, 105657, 118542, 139158, 152766, 177813, 211314, 316971, 355626, 533439, 633942, 810037, 950913, 1066878, 1600317, 1620074, 1901826, 2430111, 2852739, 3200634, 4860222, 5705478, 7290333, 14580666, 21870999, 43741998, 65612997, 131225994]

約数ペア:

[(1, 131225994), (2, 65612997), (3, 43741998), (6, 21870999), (9, 14580666), (18, 7290333), (23, 5705478), (27, 4860222), (41, 3200634), (46, 2852739), (54, 2430111), (69, 1901826), (81, 1620074), (82, 1600317), (123, 1066878), (138, 950913), (162, 810037), (207, 633942), (246, 533439), (369, 355626), (414, 316971), (621, 211314), (738, 177813), (859, 152766), (943, 139158), (1107, 118542), (1242, 105657), (1718, 76383), (1863, 70438), (1886, 69579), (2214, 59271), (2577, 50922), (2829, 46386), (3321, 39514), (3726, 35219), (5154, 25461), (5658, 23193), (6642, 19757), (7731, 16974), (8487, 15462)]