67287916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{189011}}^1$

素因数の和:189104

約数の個数: 12

約数和(自身を含む): 119077560

約数和(自身を除く): 51789644

約数列:

[1, 2, 4, 89, 178, 356, 189011, 378022, 756044, 16821979, 33643958, 67287916]

約数ペア:

[(1, 67287916), (2, 33643958), (4, 16821979), (89, 756044), (178, 378022), (356, 189011)]