69999664

素因数分解:

$2^4\times 7^1\times {\mathrm{624997}}^1$

素因数の和:625012

約数の個数: 20

約数和(自身を含む): 154999504

約数和(自身を除く): 84999840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 624997, 1249994, 2499988, 4374979, 4999976, 8749958, 9999952, 17499916, 34999832, 69999664]

約数ペア:

[(1, 69999664), (2, 34999832), (4, 17499916), (7, 9999952), (8, 8749958), (14, 4999976), (16, 4374979), (28, 2499988), (56, 1249994), (112, 624997)]