51546852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 156828672

約数和(自身を除く): 105281820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 67, 71, 84, 86, 126, 129, 134, 142, 172, 201, 213, 252, 258, 268, 284, 301, 387, 402, 426, 469, 497, 516, 602, 603, 639, 774, 804, 852, 903, 938, 994, 1204, 1206, 1278, 1407, 1491, 1548, 1806, 1876, 1988, 2412, 2556, 2709, 2814, 2881, 2982, 3053, 3612, 4221, 4473, 4757, 5418, 5628, 5762, 5964, 6106, 8442, 8643, 8946, 9159, 9514, 10836, 11524, 12212, 14271, 16884, 17286, 17892, 18318, 19028, 20167, 21371, 25929, 27477, 28542, 33299, 34572, 36636, 40334, 42742, 42813, 51858, 54954, 57084, 60501, 64113, 66598, 80668, 85484, 85626, 99897, 103716, 109908, 121002, 128226, 133196, 171252, 181503, 192339, 199794, 204551, 242004, 256452, 299691, 363006, 384678, 399588, 409102, 599382, 613653, 726012, 769356, 818204, 1198764, 1227306, 1431857, 1840959, 2454612, 2863714, 3681918, 4295571, 5727428, 7363836, 8591142, 12886713, 17182284, 25773426, 51546852]

約数ペア:

[(1, 51546852), (2, 25773426), (3, 17182284), (4, 12886713), (6, 8591142), (7, 7363836), (9, 5727428), (12, 4295571), (14, 3681918), (18, 2863714), (21, 2454612), (28, 1840959), (36, 1431857), (42, 1227306), (43, 1198764), (63, 818204), (67, 769356), (71, 726012), (84, 613653), (86, 599382), (126, 409102), (129, 399588), (134, 384678), (142, 363006), (172, 299691), (201, 256452), (213, 242004), (252, 204551), (258, 199794), (268, 192339), (284, 181503), (301, 171252), (387, 133196), (402, 128226), (426, 121002), (469, 109908), (497, 103716), (516, 99897), (602, 85626), (603, 85484), (639, 80668), (774, 66598), (804, 64113), (852, 60501), (903, 57084), (938, 54954), (994, 51858), (1204, 42813), (1206, 42742), (1278, 40334), (1407, 36636), (1491, 34572), (1548, 33299), (1806, 28542), (1876, 27477), (1988, 25929), (2412, 21371), (2556, 20167), (2709, 19028), (2814, 18318), (2881, 17892), (2982, 17286), (3053, 16884), (3612, 14271), (4221, 12212), (4473, 11524), (4757, 10836), (5418, 9514), (5628, 9159), (5762, 8946), (5964, 8643), (6106, 8442)]