81410938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{252829}}^1$

素因数の和:252861

約数の個数: 16

約数和(自身を含む): 145630080

約数和(自身を除く): 64219142

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 252829, 505658, 1769803, 3539606, 5815067, 11630134, 40705469, 81410938]

約数ペア:

[(1, 81410938), (2, 40705469), (7, 11630134), (14, 5815067), (23, 3539606), (46, 1769803), (161, 505658), (322, 252829)]