81112842

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 100508598

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 131, 246, 262, 369, 393, 738, 786, 839, 1179, 1678, 2358, 2517, 5034, 5371, 7551, 10742, 15102, 16113, 32226, 34399, 48339, 68798, 96678, 103197, 109909, 206394, 219818, 309591, 329727, 619182, 659454, 989181, 1978362, 4506269, 9012538, 13518807, 27037614, 40556421, 81112842]

約数ペア:

[(1, 81112842), (2, 40556421), (3, 27037614), (6, 13518807), (9, 9012538), (18, 4506269), (41, 1978362), (82, 989181), (123, 659454), (131, 619182), (246, 329727), (262, 309591), (369, 219818), (393, 206394), (738, 109909), (786, 103197), (839, 96678), (1179, 68798), (1678, 48339), (2358, 34399), (2517, 32226), (5034, 16113), (5371, 15102), (7551, 10742)]