166387648

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5321

約数の個数: 56

約数和(自身を含む): 382731264

約数和(自身を除く): 216343616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 5231, 7952, 10462, 15904, 20924, 31808, 36617, 41848, 73234, 83696, 146468, 167392, 292936, 334784, 371401, 585872, 742802, 1171744, 1485604, 2343488, 2599807, 2971208, 5199614, 5942416, 10399228, 11884832, 20798456, 23769664, 41596912, 83193824, 166387648]

約数ペア:

[(1, 166387648), (2, 83193824), (4, 41596912), (7, 23769664), (8, 20798456), (14, 11884832), (16, 10399228), (28, 5942416), (32, 5199614), (56, 2971208), (64, 2599807), (71, 2343488), (112, 1485604), (142, 1171744), (224, 742802), (284, 585872), (448, 371401), (497, 334784), (568, 292936), (994, 167392), (1136, 146468), (1988, 83696), (2272, 73234), (3976, 41848), (4544, 36617), (5231, 31808), (7952, 20924), (10462, 15904)]