68636542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 119112336

約数和(自身を除く): 50475794

約数列:

[1, 2, 13, 26, 31, 41, 62, 67, 82, 134, 403, 533, 806, 871, 961, 1066, 1271, 1742, 1922, 2077, 2542, 2747, 4154, 5494, 12493, 16523, 24986, 27001, 33046, 35711, 39401, 54002, 64387, 71422, 78802, 85157, 128774, 170314, 512213, 837031, 1024426, 1107041, 1674062, 2214082, 2639867, 5279734, 34318271, 68636542]

約数ペア:

[(1, 68636542), (2, 34318271), (13, 5279734), (26, 2639867), (31, 2214082), (41, 1674062), (62, 1107041), (67, 1024426), (82, 837031), (134, 512213), (403, 170314), (533, 128774), (806, 85157), (871, 78802), (961, 71422), (1066, 64387), (1271, 54002), (1742, 39401), (1922, 35711), (2077, 33046), (2542, 27001), (2747, 24986), (4154, 16523), (5494, 12493)]