65407552

素因数分解:

$2^6\times 7^2\times {\mathrm{20857}}^1$

素因数の和:20883

約数の個数: 42

約数和(自身を含む): 150991062

約数和(自身を除く): 85583510

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20857, 41714, 83428, 145999, 166856, 291998, 333712, 583996, 667424, 1021993, 1167992, 1334848, 2043986, 2335984, 4087972, 4671968, 8175944, 9343936, 16351888, 32703776, 65407552]

約数ペア:

[(1, 65407552), (2, 32703776), (4, 16351888), (7, 9343936), (8, 8175944), (14, 4671968), (16, 4087972), (28, 2335984), (32, 2043986), (49, 1334848), (56, 1167992), (64, 1021993), (98, 667424), (112, 583996), (196, 333712), (224, 291998), (392, 166856), (448, 145999), (784, 83428), (1568, 41714), (3136, 20857)]