87644144

素因数分解:

$2^4\times 7^2\times {\mathrm{111791}}^1$

素因数の和:111813

約数の個数: 30

約数和(自身を含む): 197536464

約数和(自身を除く): 109892320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 111791, 223582, 447164, 782537, 894328, 1565074, 1788656, 3130148, 5477759, 6260296, 10955518, 12520592, 21911036, 43822072, 87644144]

約数ペア:

[(1, 87644144), (2, 43822072), (4, 21911036), (7, 12520592), (8, 10955518), (14, 6260296), (16, 5477759), (28, 3130148), (49, 1788656), (56, 1565074), (98, 894328), (112, 782537), (196, 447164), (392, 223582), (784, 111791)]