68940256

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 172972800

約数和(自身を除く): 104032544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 343, 352, 392, 539, 571, 616, 686, 784, 1078, 1142, 1232, 1372, 1568, 2156, 2284, 2464, 2744, 3773, 3997, 4312, 4568, 5488, 6281, 7546, 7994, 8624, 9136, 10976, 12562, 15092, 15988, 17248, 18272, 25124, 27979, 30184, 31976, 43967, 50248, 55958, 60368, 63952, 87934, 100496, 111916, 120736, 127904, 175868, 195853, 200992, 223832, 307769, 351736, 391706, 447664, 615538, 703472, 783412, 895328, 1231076, 1406944, 1566824, 2154383, 2462152, 3133648, 4308766, 4924304, 6267296, 8617532, 9848608, 17235064, 34470128, 68940256]

約数ペア:

[(1, 68940256), (2, 34470128), (4, 17235064), (7, 9848608), (8, 8617532), (11, 6267296), (14, 4924304), (16, 4308766), (22, 3133648), (28, 2462152), (32, 2154383), (44, 1566824), (49, 1406944), (56, 1231076), (77, 895328), (88, 783412), (98, 703472), (112, 615538), (154, 447664), (176, 391706), (196, 351736), (224, 307769), (308, 223832), (343, 200992), (352, 195853), (392, 175868), (539, 127904), (571, 120736), (616, 111916), (686, 100496), (784, 87934), (1078, 63952), (1142, 60368), (1232, 55958), (1372, 50248), (1568, 43967), (2156, 31976), (2284, 30184), (2464, 27979), (2744, 25124), (3773, 18272), (3997, 17248), (4312, 15988), (4568, 15092), (5488, 12562), (6281, 10976), (7546, 9136), (7994, 8624)]