71384656

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8731}}^1$

素因数の和:8819

約数の個数: 40

約数和(自身を含む): 160249664

約数和(自身を除く): 88865008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 8731, 17462, 34924, 61117, 69848, 122234, 139696, 244468, 488936, 637363, 977872, 1274726, 2549452, 4461541, 5098904, 8923082, 10197808, 17846164, 35692328, 71384656]

約数ペア:

[(1, 71384656), (2, 35692328), (4, 17846164), (7, 10197808), (8, 8923082), (14, 5098904), (16, 4461541), (28, 2549452), (56, 1274726), (73, 977872), (112, 637363), (146, 488936), (292, 244468), (511, 139696), (584, 122234), (1022, 69848), (1168, 61117), (2044, 34924), (4088, 17462), (8176, 8731)]