67643404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{238181}}^1$

素因数の和:238256

約数の個数: 12

約数和(自身を含む): 120043728

約数和(自身を除く): 52400324

約数列:

[1, 2, 4, 71, 142, 284, 238181, 476362, 952724, 16910851, 33821702, 67643404]

約数ペア:

[(1, 67643404), (2, 33821702), (4, 16910851), (71, 952724), (142, 476362), (284, 238181)]