69999944

素因数分解:

$2^3\times 7^1\times {\mathrm{1249999}}^1$

素因数の和:1250012

約数の個数: 16

約数和(自身を含む): 150000000

約数和(自身を除く): 80000056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1249999, 2499998, 4999996, 8749993, 9999992, 17499986, 34999972, 69999944]

約数ペア:

[(1, 69999944), (2, 34999972), (4, 17499986), (7, 9999992), (8, 8749993), (14, 4999996), (28, 2499998), (56, 1249999)]