81159498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{644123}}^1$

素因数の和:644138

約数の個数: 24

約数和(自身を含む): 200966688

約数和(自身を除く): 119807190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 644123, 1288246, 1932369, 3864738, 4508861, 5797107, 9017722, 11594214, 13526583, 27053166, 40579749, 81159498]

約数ペア:

[(1, 81159498), (2, 40579749), (3, 27053166), (6, 13526583), (7, 11594214), (9, 9017722), (14, 5797107), (18, 4508861), (21, 3864738), (42, 1932369), (63, 1288246), (126, 644123)]