81838976

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{14869}}^1$

素因数の和:14926

約数の個数: 32

約数和(自身を含む): 166841400

約数和(自身を除く): 85002424

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 14869, 29738, 59476, 118952, 237904, 475808, 639367, 951616, 1278734, 1903232, 2557468, 5114936, 10229872, 20459744, 40919488, 81838976]

約数ペア:

[(1, 81838976), (2, 40919488), (4, 20459744), (8, 10229872), (16, 5114936), (32, 2557468), (43, 1903232), (64, 1278734), (86, 951616), (128, 639367), (172, 475808), (344, 237904), (688, 118952), (1376, 59476), (2752, 29738), (5504, 14869)]