81410294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{252827}}^1$

素因数の和:252859

約数の個数: 16

約数和(自身を含む): 145628928

約数和(自身を除く): 64218634

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 252827, 505654, 1769789, 3539578, 5815021, 11630042, 40705147, 81410294]

約数ペア:

[(1, 81410294), (2, 40705147), (7, 11630042), (14, 5815021), (23, 3539578), (46, 1769789), (161, 505654), (322, 252827)]