128112258

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{300733}}^1$

素因数の和:300809

約数の個数: 16

約数和(自身を含む): 259834176

約数和(自身を除く): 131721918

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 300733, 601466, 902199, 1804398, 21352043, 42704086, 64056129, 128112258]

約数ペア:

[(1, 128112258), (2, 64056129), (3, 42704086), (6, 21352043), (71, 1804398), (142, 902199), (213, 601466), (426, 300733)]