81134662

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251971}}^1$

素因数の和:252003

約数の個数: 16

約数和(自身を含む): 145135872

約数和(自身を除く): 64001210

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 251971, 503942, 1763797, 3527594, 5795333, 11590666, 40567331, 81134662]

約数ペア:

[(1, 81134662), (2, 40567331), (7, 11590666), (14, 5795333), (23, 3527594), (46, 1763797), (161, 503942), (322, 251971)]