87603164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1990981}}^1$

素因数の和:1990996

約数の個数: 12

約数和(自身を含む): 167242488

約数和(自身を除く): 79639324

約数列:

[1, 2, 4, 11, 22, 44, 1990981, 3981962, 7963924, 21900791, 43801582, 87603164]

約数ペア:

[(1, 87603164), (2, 43801582), (4, 21900791), (11, 7963924), (22, 3981962), (44, 1990981)]