68154888

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 120957432

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 47, 69, 71, 74, 92, 94, 111, 138, 141, 142, 148, 184, 188, 213, 222, 276, 282, 284, 296, 376, 426, 444, 552, 564, 568, 851, 852, 888, 1081, 1128, 1633, 1702, 1704, 1739, 2162, 2553, 2627, 3243, 3266, 3337, 3404, 3478, 4324, 4899, 5106, 5217, 5254, 6486, 6532, 6674, 6808, 6956, 7881, 8648, 9798, 10011, 10212, 10434, 10508, 12972, 13064, 13348, 13912, 15762, 19596, 20022, 20424, 20868, 21016, 25944, 26696, 31524, 39192, 39997, 40044, 41736, 60421, 63048, 76751, 79994, 80088, 119991, 120842, 123469, 153502, 159988, 181263, 230253, 239982, 241684, 246938, 307004, 319976, 362526, 370407, 460506, 479964, 483368, 493876, 614008, 725052, 740814, 921012, 959928, 987752, 1450104, 1481628, 1842024, 2839787, 2963256, 5679574, 8519361, 11359148, 17038722, 22718296, 34077444, 68154888]

約数ペア:

[(1, 68154888), (2, 34077444), (3, 22718296), (4, 17038722), (6, 11359148), (8, 8519361), (12, 5679574), (23, 2963256), (24, 2839787), (37, 1842024), (46, 1481628), (47, 1450104), (69, 987752), (71, 959928), (74, 921012), (92, 740814), (94, 725052), (111, 614008), (138, 493876), (141, 483368), (142, 479964), (148, 460506), (184, 370407), (188, 362526), (213, 319976), (222, 307004), (276, 246938), (282, 241684), (284, 239982), (296, 230253), (376, 181263), (426, 159988), (444, 153502), (552, 123469), (564, 120842), (568, 119991), (851, 80088), (852, 79994), (888, 76751), (1081, 63048), (1128, 60421), (1633, 41736), (1702, 40044), (1704, 39997), (1739, 39192), (2162, 31524), (2553, 26696), (2627, 25944), (3243, 21016), (3266, 20868), (3337, 20424), (3404, 20022), (3478, 19596), (4324, 15762), (4899, 13912), (5106, 13348), (5217, 13064), (5254, 12972), (6486, 10508), (6532, 10434), (6674, 10212), (6808, 10011), (6956, 9798), (7881, 8648)]