137439904

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 340599168

約数和(自身を除く): 203159264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 49, 56, 74, 92, 98, 103, 112, 148, 161, 184, 196, 206, 224, 259, 296, 322, 368, 392, 412, 518, 592, 644, 721, 736, 784, 824, 851, 1036, 1127, 1184, 1288, 1442, 1568, 1648, 1702, 1813, 2072, 2254, 2369, 2576, 2884, 3296, 3404, 3626, 3811, 4144, 4508, 4738, 5047, 5152, 5768, 5957, 6808, 7252, 7622, 8288, 9016, 9476, 10094, 11536, 11914, 13616, 14504, 15244, 16583, 18032, 18952, 20188, 23072, 23828, 26677, 27232, 29008, 30488, 33166, 36064, 37904, 40376, 41699, 47656, 53354, 58016, 60976, 66332, 75808, 80752, 83398, 87653, 95312, 106708, 116081, 121952, 132664, 161504, 166796, 175306, 186739, 190624, 213416, 232162, 265328, 333592, 350612, 373478, 426832, 464324, 530656, 613571, 667184, 701224, 746956, 853664, 928648, 1227142, 1334368, 1402448, 1493912, 1857296, 2454284, 2804896, 2987824, 3714592, 4294997, 4908568, 5975648, 8589994, 9817136, 17179988, 19634272, 34359976, 68719952, 137439904]

約数ペア:

[(1, 137439904), (2, 68719952), (4, 34359976), (7, 19634272), (8, 17179988), (14, 9817136), (16, 8589994), (23, 5975648), (28, 4908568), (32, 4294997), (37, 3714592), (46, 2987824), (49, 2804896), (56, 2454284), (74, 1857296), (92, 1493912), (98, 1402448), (103, 1334368), (112, 1227142), (148, 928648), (161, 853664), (184, 746956), (196, 701224), (206, 667184), (224, 613571), (259, 530656), (296, 464324), (322, 426832), (368, 373478), (392, 350612), (412, 333592), (518, 265328), (592, 232162), (644, 213416), (721, 190624), (736, 186739), (784, 175306), (824, 166796), (851, 161504), (1036, 132664), (1127, 121952), (1184, 116081), (1288, 106708), (1442, 95312), (1568, 87653), (1648, 83398), (1702, 80752), (1813, 75808), (2072, 66332), (2254, 60976), (2369, 58016), (2576, 53354), (2884, 47656), (3296, 41699), (3404, 40376), (3626, 37904), (3811, 36064), (4144, 33166), (4508, 30488), (4738, 29008), (5047, 27232), (5152, 26677), (5768, 23828), (5957, 23072), (6808, 20188), (7252, 18952), (7622, 18032), (8288, 16583), (9016, 15244), (9476, 14504), (10094, 13616), (11536, 11914)]