81022284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 108

約数和(自身を含む): 248727024

約数和(自身を除く): 167704740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 1127, 1449, 1764, 1932, 1997, 2254, 2898, 3381, 3994, 4508, 5796, 5991, 6762, 7988, 10143, 11982, 13524, 13979, 17973, 20286, 23964, 27958, 35946, 40572, 41937, 45931, 55916, 71892, 83874, 91862, 97853, 125811, 137793, 167748, 183724, 195706, 251622, 275586, 293559, 321517, 391412, 413379, 503244, 551172, 587118, 643034, 826758, 880677, 964551, 1174236, 1286068, 1653516, 1761354, 1929102, 2250619, 2893653, 3522708, 3858204, 4501238, 5787306, 6751857, 9002476, 11574612, 13503714, 20255571, 27007428, 40511142, 81022284]

約数ペア:

[(1, 81022284), (2, 40511142), (3, 27007428), (4, 20255571), (6, 13503714), (7, 11574612), (9, 9002476), (12, 6751857), (14, 5787306), (18, 4501238), (21, 3858204), (23, 3522708), (28, 2893653), (36, 2250619), (42, 1929102), (46, 1761354), (49, 1653516), (63, 1286068), (69, 1174236), (84, 964551), (92, 880677), (98, 826758), (126, 643034), (138, 587118), (147, 551172), (161, 503244), (196, 413379), (207, 391412), (252, 321517), (276, 293559), (294, 275586), (322, 251622), (414, 195706), (441, 183724), (483, 167748), (588, 137793), (644, 125811), (828, 97853), (882, 91862), (966, 83874), (1127, 71892), (1449, 55916), (1764, 45931), (1932, 41937), (1997, 40572), (2254, 35946), (2898, 27958), (3381, 23964), (3994, 20286), (4508, 17973), (5796, 13979), (5991, 13524), (6762, 11982), (7988, 10143)]