90243438

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{190387}}^1$

素因数の和:190471

約数の個数: 16

約数和(自身を含む): 182772480

約数和(自身を除く): 92529042

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 190387, 380774, 571161, 1142322, 15040573, 30081146, 45121719, 90243438]

約数ペア:

[(1, 90243438), (2, 45121719), (3, 30081146), (6, 15040573), (79, 1142322), (158, 571161), (237, 380774), (474, 190387)]