53439712

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 109372032

約数和(自身を除く): 55932320

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 547, 568, 688, 1094, 1136, 1376, 2188, 2272, 3053, 4376, 6106, 8752, 12212, 17504, 23521, 24424, 38837, 47042, 48848, 77674, 94084, 97696, 155348, 188168, 310696, 376336, 621392, 752672, 1242784, 1669991, 3339982, 6679964, 13359928, 26719856, 53439712]

約数ペア:

[(1, 53439712), (2, 26719856), (4, 13359928), (8, 6679964), (16, 3339982), (32, 1669991), (43, 1242784), (71, 752672), (86, 621392), (142, 376336), (172, 310696), (284, 188168), (344, 155348), (547, 97696), (568, 94084), (688, 77674), (1094, 48848), (1136, 47042), (1376, 38837), (2188, 24424), (2272, 23521), (3053, 17504), (4376, 12212), (6106, 8752)]