67613728

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 173746944

約数和(自身を除く): 106133216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 107, 112, 124, 182, 196, 208, 214, 217, 224, 248, 364, 392, 403, 416, 428, 434, 496, 637, 728, 749, 784, 806, 856, 868, 992, 1274, 1391, 1456, 1498, 1519, 1568, 1612, 1712, 1736, 2548, 2782, 2821, 2912, 2996, 3038, 3224, 3317, 3424, 3472, 5096, 5243, 5564, 5642, 5992, 6076, 6448, 6634, 6944, 9737, 10192, 10486, 11128, 11284, 11984, 12152, 12896, 13268, 19474, 19747, 20384, 20972, 22256, 22568, 23219, 23968, 24304, 26536, 38948, 39494, 41944, 43121, 44512, 45136, 46438, 48608, 53072, 68159, 77896, 78988, 83888, 86242, 90272, 92876, 106144, 136318, 155792, 157976, 162533, 167776, 172484, 185752, 272636, 301847, 311584, 315952, 325066, 344968, 371504, 545272, 603694, 631904, 650132, 689936, 743008, 1090544, 1207388, 1300264, 1379872, 2112929, 2181088, 2414776, 2600528, 4225858, 4829552, 5201056, 8451716, 9659104, 16903432, 33806864, 67613728]

約数ペア:

[(1, 67613728), (2, 33806864), (4, 16903432), (7, 9659104), (8, 8451716), (13, 5201056), (14, 4829552), (16, 4225858), (26, 2600528), (28, 2414776), (31, 2181088), (32, 2112929), (49, 1379872), (52, 1300264), (56, 1207388), (62, 1090544), (91, 743008), (98, 689936), (104, 650132), (107, 631904), (112, 603694), (124, 545272), (182, 371504), (196, 344968), (208, 325066), (214, 315952), (217, 311584), (224, 301847), (248, 272636), (364, 185752), (392, 172484), (403, 167776), (416, 162533), (428, 157976), (434, 155792), (496, 136318), (637, 106144), (728, 92876), (749, 90272), (784, 86242), (806, 83888), (856, 78988), (868, 77896), (992, 68159), (1274, 53072), (1391, 48608), (1456, 46438), (1498, 45136), (1519, 44512), (1568, 43121), (1612, 41944), (1712, 39494), (1736, 38948), (2548, 26536), (2782, 24304), (2821, 23968), (2912, 23219), (2996, 22568), (3038, 22256), (3224, 20972), (3317, 20384), (3424, 19747), (3472, 19474), (5096, 13268), (5243, 12896), (5564, 12152), (5642, 11984), (5992, 11284), (6076, 11128), (6448, 10486), (6634, 10192), (6944, 9737)]