123019904

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 298721280

約数和(自身を除く): 175701376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 103, 112, 124, 128, 172, 206, 217, 224, 248, 301, 344, 412, 434, 448, 496, 602, 688, 721, 824, 868, 896, 992, 1204, 1333, 1376, 1442, 1648, 1736, 1984, 2408, 2666, 2752, 2884, 3193, 3296, 3472, 3968, 4429, 4816, 5332, 5504, 5768, 6386, 6592, 6944, 8858, 9331, 9632, 10664, 11536, 12772, 13184, 13888, 17716, 18662, 19264, 21328, 22351, 23072, 25544, 27776, 31003, 35432, 37324, 38528, 42656, 44702, 46144, 51088, 62006, 70864, 74648, 85312, 89404, 92288, 102176, 124012, 137299, 141728, 149296, 170624, 178808, 204352, 248024, 274598, 283456, 298592, 357616, 408704, 496048, 549196, 566912, 597184, 715232, 961093, 992096, 1098392, 1194368, 1430464, 1922186, 1984192, 2196784, 2860928, 3844372, 3968384, 4393568, 7688744, 8787136, 15377488, 17574272, 30754976, 61509952, 123019904]

約数ペア:

[(1, 123019904), (2, 61509952), (4, 30754976), (7, 17574272), (8, 15377488), (14, 8787136), (16, 7688744), (28, 4393568), (31, 3968384), (32, 3844372), (43, 2860928), (56, 2196784), (62, 1984192), (64, 1922186), (86, 1430464), (103, 1194368), (112, 1098392), (124, 992096), (128, 961093), (172, 715232), (206, 597184), (217, 566912), (224, 549196), (248, 496048), (301, 408704), (344, 357616), (412, 298592), (434, 283456), (448, 274598), (496, 248024), (602, 204352), (688, 178808), (721, 170624), (824, 149296), (868, 141728), (896, 137299), (992, 124012), (1204, 102176), (1333, 92288), (1376, 89404), (1442, 85312), (1648, 74648), (1736, 70864), (1984, 62006), (2408, 51088), (2666, 46144), (2752, 44702), (2884, 42656), (3193, 38528), (3296, 37324), (3472, 35432), (3968, 31003), (4429, 27776), (4816, 25544), (5332, 23072), (5504, 22351), (5768, 21328), (6386, 19264), (6592, 18662), (6944, 17716), (8858, 13888), (9331, 13184), (9632, 12772), (10664, 11536)]