85442978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{4157}}^1$

素因数の和:4441

約数の個数: 16

約数和(自身を含む): 131725440

約数和(自身を除く): 46282462

約数列:

[1, 2, 43, 86, 239, 478, 4157, 8314, 10277, 20554, 178751, 357502, 993523, 1987046, 42721489, 85442978]

約数ペア:

[(1, 85442978), (2, 42721489), (43, 1987046), (86, 993523), (239, 357502), (478, 178751), (4157, 20554), (8314, 10277)]