90690884

素因数分解:

$2^2\times {\mathrm{1031}}^1\times {\mathrm{21991}}^1$

素因数の和:23026

約数の個数: 12

約数和(自身を含む): 158870208

約数和(自身を除く): 68179324

約数列:

[1, 2, 4, 1031, 2062, 4124, 21991, 43982, 87964, 22672721, 45345442, 90690884]

約数ペア:

[(1, 90690884), (2, 45345442), (4, 22672721), (1031, 87964), (2062, 43982), (4124, 21991)]