71676416

素因数分解:

$2^9\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 60

約数和(自身を含む): 166652838

約数和(自身を除く): 94976422

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 2857, 3136, 3584, 5714, 6272, 11428, 12544, 19999, 22856, 25088, 39998, 45712, 79996, 91424, 139993, 159992, 182848, 279986, 319984, 365696, 559972, 639968, 731392, 1119944, 1279936, 1462784, 2239888, 2559872, 4479776, 5119744, 8959552, 10239488, 17919104, 35838208, 71676416]

約数ペア:

[(1, 71676416), (2, 35838208), (4, 17919104), (7, 10239488), (8, 8959552), (14, 5119744), (16, 4479776), (28, 2559872), (32, 2239888), (49, 1462784), (56, 1279936), (64, 1119944), (98, 731392), (112, 639968), (128, 559972), (196, 365696), (224, 319984), (256, 279986), (392, 182848), (448, 159992), (512, 139993), (784, 91424), (896, 79996), (1568, 45712), (1792, 39998), (2857, 25088), (3136, 22856), (3584, 19999), (5714, 12544), (6272, 11428)]