77854056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 231413760

約数和(自身を除く): 153559704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 71, 84, 107, 122, 142, 168, 183, 213, 214, 244, 284, 321, 366, 426, 427, 428, 488, 497, 568, 642, 732, 749, 852, 854, 856, 994, 1281, 1284, 1464, 1491, 1498, 1704, 1708, 1988, 2247, 2562, 2568, 2982, 2996, 3416, 3976, 4331, 4494, 5124, 5964, 5992, 6527, 7597, 8662, 8988, 10248, 11928, 12993, 13054, 15194, 17324, 17976, 19581, 22791, 25986, 26108, 30317, 30388, 34648, 39162, 45582, 45689, 51972, 52216, 53179, 60634, 60776, 78324, 90951, 91164, 91378, 103944, 106358, 121268, 137067, 156648, 159537, 181902, 182328, 182756, 212716, 242536, 274134, 319074, 363804, 365512, 425432, 463417, 548268, 638148, 727608, 926834, 1096536, 1276296, 1390251, 1853668, 2780502, 3243919, 3707336, 5561004, 6487838, 9731757, 11122008, 12975676, 19463514, 25951352, 38927028, 77854056]

約数ペア:

[(1, 77854056), (2, 38927028), (3, 25951352), (4, 19463514), (6, 12975676), (7, 11122008), (8, 9731757), (12, 6487838), (14, 5561004), (21, 3707336), (24, 3243919), (28, 2780502), (42, 1853668), (56, 1390251), (61, 1276296), (71, 1096536), (84, 926834), (107, 727608), (122, 638148), (142, 548268), (168, 463417), (183, 425432), (213, 365512), (214, 363804), (244, 319074), (284, 274134), (321, 242536), (366, 212716), (426, 182756), (427, 182328), (428, 181902), (488, 159537), (497, 156648), (568, 137067), (642, 121268), (732, 106358), (749, 103944), (852, 91378), (854, 91164), (856, 90951), (994, 78324), (1281, 60776), (1284, 60634), (1464, 53179), (1491, 52216), (1498, 51972), (1704, 45689), (1708, 45582), (1988, 39162), (2247, 34648), (2562, 30388), (2568, 30317), (2982, 26108), (2996, 25986), (3416, 22791), (3976, 19581), (4331, 17976), (4494, 17324), (5124, 15194), (5964, 13054), (5992, 12993), (6527, 11928), (7597, 10248), (8662, 8988)]