81966816

素因数分解:

$2^5\times 3^5\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 164598048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 127, 144, 162, 166, 216, 243, 249, 254, 288, 324, 332, 381, 432, 486, 498, 508, 648, 664, 747, 762, 864, 972, 996, 1016, 1143, 1296, 1328, 1494, 1524, 1944, 1992, 2032, 2241, 2286, 2592, 2656, 2988, 3048, 3429, 3888, 3984, 4064, 4482, 4572, 5976, 6096, 6723, 6858, 7776, 7968, 8964, 9144, 10287, 10541, 11952, 12192, 13446, 13716, 17928, 18288, 20169, 20574, 21082, 23904, 26892, 27432, 30861, 31623, 35856, 36576, 40338, 41148, 42164, 53784, 54864, 61722, 63246, 71712, 80676, 82296, 84328, 94869, 107568, 109728, 123444, 126492, 161352, 164592, 168656, 189738, 215136, 246888, 252984, 284607, 322704, 329184, 337312, 379476, 493776, 505968, 569214, 645408, 758952, 853821, 987552, 1011936, 1138428, 1517904, 1707642, 2276856, 2561463, 3035808, 3415284, 4553712, 5122926, 6830568, 9107424, 10245852, 13661136, 20491704, 27322272, 40983408, 81966816]

約数ペア:

[(1, 81966816), (2, 40983408), (3, 27322272), (4, 20491704), (6, 13661136), (8, 10245852), (9, 9107424), (12, 6830568), (16, 5122926), (18, 4553712), (24, 3415284), (27, 3035808), (32, 2561463), (36, 2276856), (48, 1707642), (54, 1517904), (72, 1138428), (81, 1011936), (83, 987552), (96, 853821), (108, 758952), (127, 645408), (144, 569214), (162, 505968), (166, 493776), (216, 379476), (243, 337312), (249, 329184), (254, 322704), (288, 284607), (324, 252984), (332, 246888), (381, 215136), (432, 189738), (486, 168656), (498, 164592), (508, 161352), (648, 126492), (664, 123444), (747, 109728), (762, 107568), (864, 94869), (972, 84328), (996, 82296), (1016, 80676), (1143, 71712), (1296, 63246), (1328, 61722), (1494, 54864), (1524, 53784), (1944, 42164), (1992, 41148), (2032, 40338), (2241, 36576), (2286, 35856), (2592, 31623), (2656, 30861), (2988, 27432), (3048, 26892), (3429, 23904), (3888, 21082), (3984, 20574), (4064, 20169), (4482, 18288), (4572, 17928), (5976, 13716), (6096, 13446), (6723, 12192), (6858, 11952), (7776, 10541), (7968, 10287), (8964, 9144)]