140047872

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 80

約数和(自身を含む): 378510000

約数和(自身を除く): 238462128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 512, 584, 768, 876, 1168, 1249, 1536, 1752, 2336, 2498, 3504, 3747, 4672, 4996, 7008, 7494, 9344, 9992, 14016, 14988, 18688, 19984, 28032, 29976, 37376, 39968, 56064, 59952, 79936, 91177, 112128, 119904, 159872, 182354, 239808, 273531, 319744, 364708, 479616, 547062, 639488, 729416, 959232, 1094124, 1458832, 1918464, 2188248, 2917664, 4376496, 5835328, 8752992, 11670656, 17505984, 23341312, 35011968, 46682624, 70023936, 140047872]

約数ペア:

[(1, 140047872), (2, 70023936), (3, 46682624), (4, 35011968), (6, 23341312), (8, 17505984), (12, 11670656), (16, 8752992), (24, 5835328), (32, 4376496), (48, 2917664), (64, 2188248), (73, 1918464), (96, 1458832), (128, 1094124), (146, 959232), (192, 729416), (219, 639488), (256, 547062), (292, 479616), (384, 364708), (438, 319744), (512, 273531), (584, 239808), (768, 182354), (876, 159872), (1168, 119904), (1249, 112128), (1536, 91177), (1752, 79936), (2336, 59952), (2498, 56064), (3504, 39968), (3747, 37376), (4672, 29976), (4996, 28032), (7008, 19984), (7494, 18688), (9344, 14988), (9992, 14016)]