81400812

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{25031}}^1$

素因数の和:25309

約数の個数: 24

約数和(自身を含む): 190643712

約数和(自身を除く): 109242900

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 25031, 50062, 75093, 100124, 150186, 300372, 6783401, 13566802, 20350203, 27133604, 40700406, 81400812]

約数ペア:

[(1, 81400812), (2, 40700406), (3, 27133604), (4, 20350203), (6, 13566802), (12, 6783401), (271, 300372), (542, 150186), (813, 100124), (1084, 75093), (1626, 50062), (3252, 25031)]