68320028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106087}}^1$

素因数の和:106121

約数の個数: 24

約数和(自身を含む): 142582272

約数和(自身を除く): 74262244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106087, 212174, 424348, 742609, 1485218, 2440001, 2970436, 4880002, 9760004, 17080007, 34160014, 68320028]

約数ペア:

[(1, 68320028), (2, 34160014), (4, 17080007), (7, 9760004), (14, 4880002), (23, 2970436), (28, 2440001), (46, 1485218), (92, 742609), (161, 424348), (322, 212174), (644, 106087)]