51495678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 120687840

約数和(自身を除く): 69192162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 359, 613, 718, 1077, 1226, 1839, 2154, 3231, 3678, 4667, 5517, 6462, 7969, 9334, 11034, 14001, 15938, 23907, 28002, 42003, 47814, 71721, 84006, 143442, 220067, 440134, 660201, 1320402, 1980603, 2860871, 3961206, 5721742, 8582613, 17165226, 25747839, 51495678]

約数ペア:

[(1, 51495678), (2, 25747839), (3, 17165226), (6, 8582613), (9, 5721742), (13, 3961206), (18, 2860871), (26, 1980603), (39, 1320402), (78, 660201), (117, 440134), (234, 220067), (359, 143442), (613, 84006), (718, 71721), (1077, 47814), (1226, 42003), (1839, 28002), (2154, 23907), (3231, 15938), (3678, 14001), (4667, 11034), (5517, 9334), (6462, 7969)]