131460476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 269982720

約数和(自身を除く): 138522244

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 623, 743, 994, 1246, 1486, 1988, 2492, 2972, 5201, 6319, 10402, 12638, 20804, 25276, 44233, 52753, 66127, 88466, 105506, 132254, 176932, 211012, 264508, 369271, 462889, 738542, 925778, 1477084, 1851556, 4695017, 9390034, 18780068, 32865119, 65730238, 131460476]

約数ペア:

[(1, 131460476), (2, 65730238), (4, 32865119), (7, 18780068), (14, 9390034), (28, 4695017), (71, 1851556), (89, 1477084), (142, 925778), (178, 738542), (284, 462889), (356, 369271), (497, 264508), (623, 211012), (743, 176932), (994, 132254), (1246, 105506), (1486, 88466), (1988, 66127), (2492, 52753), (2972, 44233), (5201, 25276), (6319, 20804), (10402, 12638)]