81495834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1940377}}^1$

素因数の和:1940389

約数の個数: 16

約数和(自身を含む): 186276288

約数和(自身を除く): 104780454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1940377, 3880754, 5821131, 11642262, 13582639, 27165278, 40747917, 81495834]

約数ペア:

[(1, 81495834), (2, 40747917), (3, 27165278), (6, 13582639), (7, 11642262), (14, 5821131), (21, 3880754), (42, 1940377)]