81828236

素因数分解:

$2^2\times 7^2\times {\mathrm{417491}}^1$

素因数の和:417509

約数の個数: 18

約数和(自身を含む): 166579308

約数和(自身を除く): 84751072

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 417491, 834982, 1669964, 2922437, 5844874, 11689748, 20457059, 40914118, 81828236]

約数ペア:

[(1, 81828236), (2, 40914118), (4, 20457059), (7, 11689748), (14, 5844874), (28, 2922437), (49, 1669964), (98, 834982), (196, 417491)]