123718912

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{11239}}^1$

素因数の和:11298

約数の個数: 36

約数和(自身を含む): 252720160

約数和(自身を除く): 129001248

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 11239, 22478, 44956, 89912, 179824, 359648, 483277, 719296, 966554, 1438592, 1933108, 2877184, 3866216, 7732432, 15464864, 30929728, 61859456, 123718912]

約数ペア:

[(1, 123718912), (2, 61859456), (4, 30929728), (8, 15464864), (16, 7732432), (32, 3866216), (43, 2877184), (64, 1933108), (86, 1438592), (128, 966554), (172, 719296), (256, 483277), (344, 359648), (688, 179824), (1376, 89912), (2752, 44956), (5504, 22478), (11008, 11239)]