138396874

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 288100800

約数和(自身を除く): 149703926

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 49, 58, 77, 98, 133, 154, 203, 209, 233, 266, 319, 406, 418, 466, 539, 551, 638, 931, 1078, 1102, 1421, 1463, 1631, 1862, 2233, 2563, 2842, 2926, 3262, 3857, 4427, 4466, 5126, 6061, 6757, 7714, 8854, 10241, 11417, 12122, 13514, 15631, 17941, 20482, 22834, 26999, 30989, 31262, 35882, 42427, 47299, 48697, 53998, 61978, 74327, 84854, 94598, 97394, 125587, 128383, 148654, 216923, 251174, 256766, 296989, 331093, 340879, 433846, 520289, 593978, 662186, 681758, 898681, 1040578, 1412213, 1797362, 2386153, 2824426, 3642023, 4772306, 6290767, 7284046, 9885491, 12581534, 19770982, 69198437, 138396874]

約数ペア:

[(1, 138396874), (2, 69198437), (7, 19770982), (11, 12581534), (14, 9885491), (19, 7284046), (22, 6290767), (29, 4772306), (38, 3642023), (49, 2824426), (58, 2386153), (77, 1797362), (98, 1412213), (133, 1040578), (154, 898681), (203, 681758), (209, 662186), (233, 593978), (266, 520289), (319, 433846), (406, 340879), (418, 331093), (466, 296989), (539, 256766), (551, 251174), (638, 216923), (931, 148654), (1078, 128383), (1102, 125587), (1421, 97394), (1463, 94598), (1631, 84854), (1862, 74327), (2233, 61978), (2563, 53998), (2842, 48697), (2926, 47299), (3262, 42427), (3857, 35882), (4427, 31262), (4466, 30989), (5126, 26999), (6061, 22834), (6757, 20482), (7714, 17941), (8854, 15631), (10241, 13514), (11417, 12122)]