66904208

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 154156800

約数和(自身を除く): 87252592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 167, 196, 292, 334, 343, 392, 511, 584, 668, 686, 784, 1022, 1168, 1169, 1336, 1372, 2044, 2338, 2672, 2744, 3577, 4088, 4676, 5488, 7154, 8176, 8183, 9352, 12191, 14308, 16366, 18704, 24382, 25039, 28616, 32732, 48764, 50078, 57232, 57281, 65464, 85337, 97528, 100156, 114562, 130928, 170674, 195056, 200312, 229124, 341348, 400624, 458248, 597359, 682696, 916496, 1194718, 1365392, 2389436, 4181513, 4778872, 8363026, 9557744, 16726052, 33452104, 66904208]

約数ペア:

[(1, 66904208), (2, 33452104), (4, 16726052), (7, 9557744), (8, 8363026), (14, 4778872), (16, 4181513), (28, 2389436), (49, 1365392), (56, 1194718), (73, 916496), (98, 682696), (112, 597359), (146, 458248), (167, 400624), (196, 341348), (292, 229124), (334, 200312), (343, 195056), (392, 170674), (511, 130928), (584, 114562), (668, 100156), (686, 97528), (784, 85337), (1022, 65464), (1168, 57281), (1169, 57232), (1336, 50078), (1372, 48764), (2044, 32732), (2338, 28616), (2672, 25039), (2744, 24382), (3577, 18704), (4088, 16366), (4676, 14308), (5488, 12191), (7154, 9352), (8176, 8183)]