69887888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20129}}^1$

素因数の和:20175

約数の個数: 40

約数和(自身を含む): 159751680

約数和(自身を除く): 89863792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20129, 40258, 80516, 140903, 161032, 281806, 322064, 563612, 623999, 1127224, 1247998, 2254448, 2495996, 4367993, 4991992, 8735986, 9983984, 17471972, 34943944, 69887888]

約数ペア:

[(1, 69887888), (2, 34943944), (4, 17471972), (7, 9983984), (8, 8735986), (14, 4991992), (16, 4367993), (28, 2495996), (31, 2254448), (56, 1247998), (62, 1127224), (112, 623999), (124, 563612), (217, 322064), (248, 281806), (434, 161032), (496, 140903), (868, 80516), (1736, 40258), (3472, 20129)]