67439136

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 198186912

約数和(自身を除く): 130747776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 43, 48, 51, 62, 68, 86, 93, 96, 102, 124, 129, 136, 172, 186, 204, 248, 258, 272, 344, 372, 408, 496, 516, 527, 544, 688, 731, 744, 816, 961, 992, 1032, 1054, 1333, 1376, 1462, 1488, 1581, 1632, 1922, 2064, 2108, 2193, 2666, 2883, 2924, 2976, 3162, 3844, 3999, 4128, 4216, 4386, 5332, 5766, 5848, 6324, 7688, 7998, 8432, 8772, 10664, 11532, 11696, 12648, 15376, 15996, 16337, 16864, 17544, 21328, 22661, 23064, 23392, 25296, 30752, 31992, 32674, 35088, 41323, 42656, 45322, 46128, 49011, 50592, 63984, 65348, 67983, 70176, 82646, 90644, 92256, 98022, 123969, 127968, 130696, 135966, 165292, 181288, 196044, 247938, 261392, 271932, 330584, 362576, 392088, 495876, 522784, 543864, 661168, 702491, 725152, 784176, 991752, 1087728, 1322336, 1404982, 1568352, 1983504, 2107473, 2175456, 2809964, 3967008, 4214946, 5619928, 8429892, 11239856, 16859784, 22479712, 33719568, 67439136]

約数ペア:

[(1, 67439136), (2, 33719568), (3, 22479712), (4, 16859784), (6, 11239856), (8, 8429892), (12, 5619928), (16, 4214946), (17, 3967008), (24, 2809964), (31, 2175456), (32, 2107473), (34, 1983504), (43, 1568352), (48, 1404982), (51, 1322336), (62, 1087728), (68, 991752), (86, 784176), (93, 725152), (96, 702491), (102, 661168), (124, 543864), (129, 522784), (136, 495876), (172, 392088), (186, 362576), (204, 330584), (248, 271932), (258, 261392), (272, 247938), (344, 196044), (372, 181288), (408, 165292), (496, 135966), (516, 130696), (527, 127968), (544, 123969), (688, 98022), (731, 92256), (744, 90644), (816, 82646), (961, 70176), (992, 67983), (1032, 65348), (1054, 63984), (1333, 50592), (1376, 49011), (1462, 46128), (1488, 45322), (1581, 42656), (1632, 41323), (1922, 35088), (2064, 32674), (2108, 31992), (2193, 30752), (2666, 25296), (2883, 23392), (2924, 23064), (2976, 22661), (3162, 21328), (3844, 17544), (3999, 16864), (4128, 16337), (4216, 15996), (4386, 15376), (5332, 12648), (5766, 11696), (5848, 11532), (6324, 10664), (7688, 8772), (7998, 8432)]