129671488

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47119}}^1$

素因数の和:47174

約数の個数: 28

約数和(自身を含む): 263306560

約数和(自身を除く): 133635072

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 47119, 94238, 188476, 376952, 753904, 1507808, 2026117, 3015616, 4052234, 8104468, 16208936, 32417872, 64835744, 129671488]

約数ペア:

[(1, 129671488), (2, 64835744), (4, 32417872), (8, 16208936), (16, 8104468), (32, 4052234), (43, 3015616), (64, 2026117), (86, 1507808), (172, 753904), (344, 376952), (688, 188476), (1376, 94238), (2752, 47119)]