71518644

素因数分解:

$2^2\times 3^2\times {\mathrm{1986629}}^1$

素因数の和:1986639

約数の個数: 18

約数和(自身を含む): 180783330

約数和(自身を除く): 109264686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1986629, 3973258, 5959887, 7946516, 11919774, 17879661, 23839548, 35759322, 71518644]

約数ペア:

[(1, 71518644), (2, 35759322), (3, 23839548), (4, 17879661), (6, 11919774), (9, 7946516), (12, 5959887), (18, 3973258), (36, 1986629)]