78788864

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 108

約数和(自身を含む): 199927728

約数和(自身を除く): 121138864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 571, 616, 704, 784, 896, 1078, 1142, 1232, 1408, 1568, 1792, 2156, 2284, 2464, 2816, 3136, 3997, 4312, 4568, 4928, 6272, 6281, 7994, 8624, 9136, 9856, 12544, 12562, 15988, 17248, 18272, 19712, 25124, 27979, 31976, 34496, 36544, 43967, 50248, 55958, 63952, 68992, 73088, 87934, 100496, 111916, 127904, 137984, 146176, 175868, 200992, 223832, 255808, 307769, 351736, 401984, 447664, 511616, 615538, 703472, 803968, 895328, 1023232, 1231076, 1406944, 1607936, 1790656, 2462152, 2813888, 3581312, 4924304, 5627776, 7162624, 9848608, 11255552, 19697216, 39394432, 78788864]

約数ペア:

[(1, 78788864), (2, 39394432), (4, 19697216), (7, 11255552), (8, 9848608), (11, 7162624), (14, 5627776), (16, 4924304), (22, 3581312), (28, 2813888), (32, 2462152), (44, 1790656), (49, 1607936), (56, 1406944), (64, 1231076), (77, 1023232), (88, 895328), (98, 803968), (112, 703472), (128, 615538), (154, 511616), (176, 447664), (196, 401984), (224, 351736), (256, 307769), (308, 255808), (352, 223832), (392, 200992), (448, 175868), (539, 146176), (571, 137984), (616, 127904), (704, 111916), (784, 100496), (896, 87934), (1078, 73088), (1142, 68992), (1232, 63952), (1408, 55958), (1568, 50248), (1792, 43967), (2156, 36544), (2284, 34496), (2464, 31976), (2816, 27979), (3136, 25124), (3997, 19712), (4312, 18272), (4568, 17248), (4928, 15988), (6272, 12562), (6281, 12544), (7994, 9856), (8624, 9136)]