81106488

素因数分解:

$2^3\times 3^3\times {\mathrm{463}}^1\times {\mathrm{811}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 226060800

約数和(自身を除く): 144954312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 463, 811, 926, 1389, 1622, 1852, 2433, 2778, 3244, 3704, 4167, 4866, 5556, 6488, 7299, 8334, 9732, 11112, 12501, 14598, 16668, 19464, 21897, 25002, 29196, 33336, 43794, 50004, 58392, 87588, 100008, 175176, 375493, 750986, 1126479, 1501972, 2252958, 3003944, 3379437, 4505916, 6758874, 9011832, 10138311, 13517748, 20276622, 27035496, 40553244, 81106488]

約数ペア:

[(1, 81106488), (2, 40553244), (3, 27035496), (4, 20276622), (6, 13517748), (8, 10138311), (9, 9011832), (12, 6758874), (18, 4505916), (24, 3379437), (27, 3003944), (36, 2252958), (54, 1501972), (72, 1126479), (108, 750986), (216, 375493), (463, 175176), (811, 100008), (926, 87588), (1389, 58392), (1622, 50004), (1852, 43794), (2433, 33336), (2778, 29196), (3244, 25002), (3704, 21897), (4167, 19464), (4866, 16668), (5556, 14598), (6488, 12501), (7299, 11112), (8334, 9732)]