31277178

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 76290984

約数和(自身を除く): 45013806

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 81, 82, 102, 123, 153, 162, 246, 277, 306, 369, 459, 554, 697, 738, 831, 918, 1107, 1377, 1394, 1662, 2091, 2214, 2493, 2754, 3321, 4182, 4709, 4986, 6273, 6642, 7479, 9418, 11357, 12546, 14127, 14958, 18819, 22437, 22714, 28254, 34071, 37638, 42381, 44874, 56457, 68142, 84762, 102213, 112914, 127143, 193069, 204426, 254286, 306639, 381429, 386138, 579207, 613278, 762858, 919917, 1158414, 1737621, 1839834, 3475242, 5212863, 10425726, 15638589, 31277178]

約数ペア:

[(1, 31277178), (2, 15638589), (3, 10425726), (6, 5212863), (9, 3475242), (17, 1839834), (18, 1737621), (27, 1158414), (34, 919917), (41, 762858), (51, 613278), (54, 579207), (81, 386138), (82, 381429), (102, 306639), (123, 254286), (153, 204426), (162, 193069), (246, 127143), (277, 112914), (306, 102213), (369, 84762), (459, 68142), (554, 56457), (697, 44874), (738, 42381), (831, 37638), (918, 34071), (1107, 28254), (1377, 22714), (1394, 22437), (1662, 18819), (2091, 14958), (2214, 14127), (2493, 12546), (2754, 11357), (3321, 9418), (4182, 7479), (4709, 6642), (4986, 6273)]