68441472

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 216920340

約数和(自身を除く): 148478868

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 264, 288, 352, 363, 384, 396, 484, 491, 528, 576, 704, 726, 792, 968, 982, 1056, 1089, 1152, 1408, 1452, 1473, 1584, 1936, 1964, 2112, 2178, 2904, 2946, 3168, 3872, 3928, 4224, 4356, 4419, 5401, 5808, 5892, 6336, 7744, 7856, 8712, 8838, 10802, 11616, 11784, 12672, 15488, 15712, 16203, 17424, 17676, 21604, 23232, 23568, 31424, 32406, 34848, 35352, 43208, 46464, 47136, 48609, 59411, 62848, 64812, 69696, 70704, 86416, 94272, 97218, 118822, 129624, 139392, 141408, 172832, 178233, 188544, 194436, 237644, 259248, 282816, 345664, 356466, 388872, 475288, 518496, 534699, 565632, 691328, 712932, 777744, 950576, 1036992, 1069398, 1425864, 1555488, 1901152, 2073984, 2138796, 2851728, 3110976, 3802304, 4277592, 5703456, 6221952, 7604608, 8555184, 11406912, 17110368, 22813824, 34220736, 68441472]

約数ペア:

[(1, 68441472), (2, 34220736), (3, 22813824), (4, 17110368), (6, 11406912), (8, 8555184), (9, 7604608), (11, 6221952), (12, 5703456), (16, 4277592), (18, 3802304), (22, 3110976), (24, 2851728), (32, 2138796), (33, 2073984), (36, 1901152), (44, 1555488), (48, 1425864), (64, 1069398), (66, 1036992), (72, 950576), (88, 777744), (96, 712932), (99, 691328), (121, 565632), (128, 534699), (132, 518496), (144, 475288), (176, 388872), (192, 356466), (198, 345664), (242, 282816), (264, 259248), (288, 237644), (352, 194436), (363, 188544), (384, 178233), (396, 172832), (484, 141408), (491, 139392), (528, 129624), (576, 118822), (704, 97218), (726, 94272), (792, 86416), (968, 70704), (982, 69696), (1056, 64812), (1089, 62848), (1152, 59411), (1408, 48609), (1452, 47136), (1473, 46464), (1584, 43208), (1936, 35352), (1964, 34848), (2112, 32406), (2178, 31424), (2904, 23568), (2946, 23232), (3168, 21604), (3872, 17676), (3928, 17424), (4224, 16203), (4356, 15712), (4419, 15488), (5401, 12672), (5808, 11784), (5892, 11616), (6336, 10802), (7744, 8838), (7856, 8712)]