80057556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 215528040

約数和(自身を除く): 135470484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 257, 306, 509, 514, 612, 771, 1018, 1028, 1527, 1542, 2036, 2313, 3054, 3084, 4369, 4581, 4626, 6108, 8653, 8738, 9162, 9252, 13107, 17306, 17476, 18324, 25959, 26214, 34612, 39321, 51918, 52428, 77877, 78642, 103836, 130813, 155754, 157284, 261626, 311508, 392439, 523252, 784878, 1177317, 1569756, 2223821, 2354634, 4447642, 4709268, 6671463, 8895284, 13342926, 20014389, 26685852, 40028778, 80057556]

約数ペア:

[(1, 80057556), (2, 40028778), (3, 26685852), (4, 20014389), (6, 13342926), (9, 8895284), (12, 6671463), (17, 4709268), (18, 4447642), (34, 2354634), (36, 2223821), (51, 1569756), (68, 1177317), (102, 784878), (153, 523252), (204, 392439), (257, 311508), (306, 261626), (509, 157284), (514, 155754), (612, 130813), (771, 103836), (1018, 78642), (1028, 77877), (1527, 52428), (1542, 51918), (2036, 39321), (2313, 34612), (3054, 26214), (3084, 25959), (4369, 18324), (4581, 17476), (4626, 17306), (6108, 13107), (8653, 9252), (8738, 9162)]