68447744

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3170

約数の個数: 40

約数和(自身を含む): 139987320

約数和(自身を除く): 71539576

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3109, 5504, 6218, 11008, 12436, 22016, 24872, 49744, 99488, 133687, 198976, 267374, 397952, 534748, 795904, 1069496, 1591808, 2138992, 4277984, 8555968, 17111936, 34223872, 68447744]

約数ペア:

[(1, 68447744), (2, 34223872), (4, 17111936), (8, 8555968), (16, 4277984), (32, 2138992), (43, 1591808), (64, 1069496), (86, 795904), (128, 534748), (172, 397952), (256, 267374), (344, 198976), (512, 133687), (688, 99488), (1376, 49744), (2752, 24872), (3109, 22016), (5504, 12436), (6218, 11008)]