138729984

素因数分解:

$2^9\times 3^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:701

約数の個数: 80

約数和(自身を含む): 372372000

約数和(自身を除く): 233642016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 181, 192, 256, 362, 384, 499, 512, 543, 724, 768, 998, 1086, 1448, 1497, 1536, 1996, 2172, 2896, 2994, 3992, 4344, 5792, 5988, 7984, 8688, 11584, 11976, 15968, 17376, 23168, 23952, 31936, 34752, 46336, 47904, 63872, 69504, 90319, 92672, 95808, 127744, 139008, 180638, 191616, 255488, 270957, 278016, 361276, 383232, 541914, 722552, 766464, 1083828, 1445104, 2167656, 2890208, 4335312, 5780416, 8670624, 11560832, 17341248, 23121664, 34682496, 46243328, 69364992, 138729984]

約数ペア:

[(1, 138729984), (2, 69364992), (3, 46243328), (4, 34682496), (6, 23121664), (8, 17341248), (12, 11560832), (16, 8670624), (24, 5780416), (32, 4335312), (48, 2890208), (64, 2167656), (96, 1445104), (128, 1083828), (181, 766464), (192, 722552), (256, 541914), (362, 383232), (384, 361276), (499, 278016), (512, 270957), (543, 255488), (724, 191616), (768, 180638), (998, 139008), (1086, 127744), (1448, 95808), (1497, 92672), (1536, 90319), (1996, 69504), (2172, 63872), (2896, 47904), (2994, 46336), (3992, 34752), (4344, 31936), (5792, 23952), (5988, 23168), (7984, 17376), (8688, 15968), (11584, 11976)]