81240264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 252720000

約数和(自身を除く): 171479736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 359, 449, 504, 718, 898, 1077, 1347, 1436, 1796, 2154, 2513, 2694, 2872, 3143, 3231, 3592, 4041, 4308, 5026, 5388, 6286, 6462, 7539, 8082, 8616, 9429, 10052, 10776, 12572, 12924, 15078, 16164, 18858, 20104, 22617, 25144, 25848, 28287, 30156, 32328, 37716, 45234, 56574, 60312, 75432, 90468, 113148, 161191, 180936, 226296, 322382, 483573, 644764, 967146, 1128337, 1289528, 1450719, 1934292, 2256674, 2901438, 3385011, 3868584, 4513348, 5802876, 6770022, 9026696, 10155033, 11605752, 13540044, 20310066, 27080088, 40620132, 81240264]

約数ペア:

[(1, 81240264), (2, 40620132), (3, 27080088), (4, 20310066), (6, 13540044), (7, 11605752), (8, 10155033), (9, 9026696), (12, 6770022), (14, 5802876), (18, 4513348), (21, 3868584), (24, 3385011), (28, 2901438), (36, 2256674), (42, 1934292), (56, 1450719), (63, 1289528), (72, 1128337), (84, 967146), (126, 644764), (168, 483573), (252, 322382), (359, 226296), (449, 180936), (504, 161191), (718, 113148), (898, 90468), (1077, 75432), (1347, 60312), (1436, 56574), (1796, 45234), (2154, 37716), (2513, 32328), (2694, 30156), (2872, 28287), (3143, 25848), (3231, 25144), (3592, 22617), (4041, 20104), (4308, 18858), (5026, 16164), (5388, 15078), (6286, 12924), (6462, 12572), (7539, 10776), (8082, 10052), (8616, 9429)]