81235126

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{252283}}^1$

素因数の和:252315

約数の個数: 16

約数和(自身を含む): 145315584

約数和(自身を除く): 64080458

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 252283, 504566, 1765981, 3531962, 5802509, 11605018, 40617563, 81235126]

約数ペア:

[(1, 81235126), (2, 40617563), (7, 11605018), (14, 5802509), (23, 3531962), (46, 1765981), (161, 504566), (322, 252283)]