161128674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1278799}}^1$

素因数の和:1278814

約数の個数: 24

約数和(自身を含む): 398985600

約数和(自身を除く): 237856926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1278799, 2557598, 3836397, 7672794, 8951593, 11509191, 17903186, 23018382, 26854779, 53709558, 80564337, 161128674]

約数ペア:

[(1, 161128674), (2, 80564337), (3, 53709558), (6, 26854779), (7, 23018382), (9, 17903186), (14, 11509191), (18, 8951593), (21, 7672794), (42, 3836397), (63, 2557598), (126, 1278799)]