81438112

素因数分解:

$2^5\times 7^1\times {\mathrm{363563}}^1$

素因数の和:363580

約数の個数: 24

約数和(自身を含む): 183236256

約数和(自身を除く): 101798144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363563, 727126, 1454252, 2544941, 2908504, 5089882, 5817008, 10179764, 11634016, 20359528, 40719056, 81438112]

約数ペア:

[(1, 81438112), (2, 40719056), (4, 20359528), (7, 11634016), (8, 10179764), (14, 5817008), (16, 5089882), (28, 2908504), (32, 2544941), (56, 1454252), (112, 727126), (224, 363563)]