90439242

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{71437}}^1$

素因数の和:71653

約数の個数: 16

約数和(自身を含む): 181738272

約数和(自身を除く): 91299030

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 71437, 142874, 214311, 428622, 15073207, 30146414, 45219621, 90439242]

約数ペア:

[(1, 90439242), (2, 45219621), (3, 30146414), (6, 15073207), (211, 428622), (422, 214311), (633, 142874), (1266, 71437)]