56178892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 126862848

約数和(自身を除く): 70683956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 367, 497, 539, 734, 781, 994, 1078, 1468, 1562, 1988, 2156, 2569, 3124, 3479, 4037, 5138, 5467, 6958, 8074, 10276, 10934, 13916, 16148, 17983, 21868, 26057, 28259, 35966, 38269, 52114, 56518, 71932, 76538, 104228, 113036, 153076, 182399, 197813, 286627, 364798, 395626, 573254, 729596, 791252, 1146508, 1276793, 2006389, 2553586, 4012778, 5107172, 8025556, 14044723, 28089446, 56178892]

約数ペア:

[(1, 56178892), (2, 28089446), (4, 14044723), (7, 8025556), (11, 5107172), (14, 4012778), (22, 2553586), (28, 2006389), (44, 1276793), (49, 1146508), (71, 791252), (77, 729596), (98, 573254), (142, 395626), (154, 364798), (196, 286627), (284, 197813), (308, 182399), (367, 153076), (497, 113036), (539, 104228), (734, 76538), (781, 71932), (994, 56518), (1078, 52114), (1468, 38269), (1562, 35966), (1988, 28259), (2156, 26057), (2569, 21868), (3124, 17983), (3479, 16148), (4037, 13916), (5138, 10934), (5467, 10276), (6958, 8074)]