90243258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2148649}}^1$

素因数の和:2148661

約数の個数: 16

約数和(自身を含む): 206270400

約数和(自身を除く): 116027142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2148649, 4297298, 6445947, 12891894, 15040543, 30081086, 45121629, 90243258]

約数ペア:

[(1, 90243258), (2, 45121629), (3, 30081086), (6, 15040543), (7, 12891894), (14, 6445947), (21, 4297298), (42, 2148649)]