68515804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106391}}^1$

素因数の和:106425

約数の個数: 24

約数和(自身を含む): 142990848

約数和(自身を除く): 74475044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106391, 212782, 425564, 744737, 1489474, 2446993, 2978948, 4893986, 9787972, 17128951, 34257902, 68515804]

約数ペア:

[(1, 68515804), (2, 34257902), (4, 17128951), (7, 9787972), (14, 4893986), (23, 2978948), (28, 2446993), (46, 1489474), (92, 744737), (161, 425564), (322, 212782), (644, 106391)]