128179046

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 77107354

約数列:

[1, 2, 23, 46, 89, 131, 178, 239, 262, 478, 2047, 3013, 4094, 5497, 6026, 10994, 11659, 21271, 23318, 31309, 42542, 62618, 268157, 489233, 536314, 720107, 978466, 1440214, 2786501, 5573002, 64089523, 128179046]

約数ペア:

[(1, 128179046), (2, 64089523), (23, 5573002), (46, 2786501), (89, 1440214), (131, 978466), (178, 720107), (239, 536314), (262, 489233), (478, 268157), (2047, 62618), (3013, 42542), (4094, 31309), (5497, 23318), (6026, 21271), (10994, 11659)]