81159918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1932379}}^1$

素因数の和:1932391

約数の個数: 16

約数和(自身を含む): 185508480

約数和(自身を除く): 104348562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1932379, 3864758, 5797137, 11594274, 13526653, 27053306, 40579959, 81159918]

約数ペア:

[(1, 81159918), (2, 40579959), (3, 27053306), (6, 13526653), (7, 11594274), (14, 5797137), (21, 3864758), (42, 1932379)]