138962896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 161017904

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 79, 116, 136, 158, 223, 232, 272, 316, 446, 464, 493, 632, 892, 986, 1264, 1343, 1784, 1972, 2291, 2686, 3568, 3791, 3944, 4582, 5372, 6467, 7582, 7888, 9164, 10744, 12934, 15164, 17617, 18328, 21488, 25868, 30328, 35234, 36656, 38947, 51736, 60656, 70468, 77894, 103472, 109939, 140936, 155788, 219878, 281872, 299489, 311576, 439756, 510893, 598978, 623152, 879512, 1021786, 1197956, 1759024, 2043572, 2395912, 4087144, 4791824, 8174288, 8685181, 17370362, 34740724, 69481448, 138962896]

約数ペア:

[(1, 138962896), (2, 69481448), (4, 34740724), (8, 17370362), (16, 8685181), (17, 8174288), (29, 4791824), (34, 4087144), (58, 2395912), (68, 2043572), (79, 1759024), (116, 1197956), (136, 1021786), (158, 879512), (223, 623152), (232, 598978), (272, 510893), (316, 439756), (446, 311576), (464, 299489), (493, 281872), (632, 219878), (892, 155788), (986, 140936), (1264, 109939), (1343, 103472), (1784, 77894), (1972, 70468), (2291, 60656), (2686, 51736), (3568, 38947), (3791, 36656), (3944, 35234), (4582, 30328), (5372, 25868), (6467, 21488), (7582, 18328), (7888, 17617), (9164, 15164), (10744, 12934)]