90559484

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{144203}}^1$

素因数の和:144364

約数の個数: 12

約数和(自身を含む): 159489624

約数和(自身を除く): 68930140

約数列:

[1, 2, 4, 157, 314, 628, 144203, 288406, 576812, 22639871, 45279742, 90559484]

約数ペア:

[(1, 90559484), (2, 45279742), (4, 22639871), (157, 576812), (314, 288406), (628, 144203)]