128319138

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 286297440

約数和(自身を除く): 157978302

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 193, 258, 386, 387, 579, 774, 859, 1158, 1718, 1737, 2577, 3474, 5154, 7731, 8299, 15462, 16598, 24897, 36937, 49794, 73874, 74691, 110811, 149382, 165787, 221622, 331574, 332433, 497361, 664866, 994722, 1492083, 2984166, 7128841, 14257682, 21386523, 42773046, 64159569, 128319138]

約数ペア:

[(1, 128319138), (2, 64159569), (3, 42773046), (6, 21386523), (9, 14257682), (18, 7128841), (43, 2984166), (86, 1492083), (129, 994722), (193, 664866), (258, 497361), (386, 332433), (387, 331574), (579, 221622), (774, 165787), (859, 149382), (1158, 110811), (1718, 74691), (1737, 73874), (2577, 49794), (3474, 36937), (5154, 24897), (7731, 16598), (8299, 15462)]