166982844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1987891}}^1$

素因数の和:1987905

約数の個数: 24

約数和(自身を含む): 445287808

約数和(自身を除く): 278304964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1987891, 3975782, 5963673, 7951564, 11927346, 13915237, 23854692, 27830474, 41745711, 55660948, 83491422, 166982844]

約数ペア:

[(1, 166982844), (2, 83491422), (3, 55660948), (4, 41745711), (6, 27830474), (7, 23854692), (12, 13915237), (14, 11927346), (21, 7951564), (28, 5963673), (42, 3975782), (84, 1987891)]