142897216

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 358152192

約数和(自身を除く): 215254976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 107, 112, 154, 176, 214, 224, 271, 308, 352, 428, 448, 542, 616, 704, 749, 856, 1084, 1177, 1232, 1498, 1712, 1897, 2168, 2354, 2464, 2981, 2996, 3424, 3794, 4336, 4708, 4928, 5962, 5992, 6848, 7588, 8239, 8672, 9416, 11924, 11984, 15176, 16478, 17344, 18832, 20867, 23848, 23968, 28997, 30352, 32956, 37664, 41734, 47696, 47936, 57994, 60704, 65912, 75328, 83468, 95392, 115988, 121408, 131824, 166936, 190784, 202979, 231976, 263648, 318967, 333872, 405958, 463952, 527296, 637934, 667744, 811916, 927904, 1275868, 1335488, 1623832, 1855808, 2232769, 2551736, 3247664, 4465538, 5103472, 6495328, 8931076, 10206944, 12990656, 17862152, 20413888, 35724304, 71448608, 142897216]

約数ペア:

[(1, 142897216), (2, 71448608), (4, 35724304), (7, 20413888), (8, 17862152), (11, 12990656), (14, 10206944), (16, 8931076), (22, 6495328), (28, 5103472), (32, 4465538), (44, 3247664), (56, 2551736), (64, 2232769), (77, 1855808), (88, 1623832), (107, 1335488), (112, 1275868), (154, 927904), (176, 811916), (214, 667744), (224, 637934), (271, 527296), (308, 463952), (352, 405958), (428, 333872), (448, 318967), (542, 263648), (616, 231976), (704, 202979), (749, 190784), (856, 166936), (1084, 131824), (1177, 121408), (1232, 115988), (1498, 95392), (1712, 83468), (1897, 75328), (2168, 65912), (2354, 60704), (2464, 57994), (2981, 47936), (2996, 47696), (3424, 41734), (3794, 37664), (4336, 32956), (4708, 30352), (4928, 28997), (5962, 23968), (5992, 23848), (6848, 20867), (7588, 18832), (8239, 17344), (8672, 16478), (9416, 15176), (11924, 11984)]