68985728

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 169536240

約数和(自身を除く): 100550512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 272, 392, 448, 476, 544, 647, 784, 833, 896, 952, 1088, 1294, 1568, 1666, 1904, 2176, 2588, 3136, 3332, 3808, 4529, 5176, 6272, 6664, 7616, 9058, 10352, 10999, 13328, 15232, 18116, 20704, 21998, 26656, 31703, 36232, 41408, 43996, 53312, 63406, 72464, 76993, 82816, 87992, 106624, 126812, 144928, 153986, 175984, 253624, 289856, 307972, 351968, 507248, 538951, 579712, 615944, 703936, 1014496, 1077902, 1231888, 1407872, 2028992, 2155804, 2463776, 4057984, 4311608, 4927552, 8623216, 9855104, 17246432, 34492864, 68985728]

約数ペア:

[(1, 68985728), (2, 34492864), (4, 17246432), (7, 9855104), (8, 8623216), (14, 4927552), (16, 4311608), (17, 4057984), (28, 2463776), (32, 2155804), (34, 2028992), (49, 1407872), (56, 1231888), (64, 1077902), (68, 1014496), (98, 703936), (112, 615944), (119, 579712), (128, 538951), (136, 507248), (196, 351968), (224, 307972), (238, 289856), (272, 253624), (392, 175984), (448, 153986), (476, 144928), (544, 126812), (647, 106624), (784, 87992), (833, 82816), (896, 76993), (952, 72464), (1088, 63406), (1294, 53312), (1568, 43996), (1666, 41408), (1904, 36232), (2176, 31703), (2588, 26656), (3136, 21998), (3332, 20704), (3808, 18116), (4529, 15232), (5176, 13328), (6272, 10999), (6664, 10352), (7616, 9058)]