71770612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{417271}}^1$

素因数の和:417318

約数の個数: 12

約数和(自身を含む): 128519776

約数和(自身を除く): 56749164

約数列:

[1, 2, 4, 43, 86, 172, 417271, 834542, 1669084, 17942653, 35885306, 71770612]

約数ペア:

[(1, 71770612), (2, 35885306), (4, 17942653), (43, 1669084), (86, 834542), (172, 417271)]