81308262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1935911}}^1$

素因数の和:1935923

約数の個数: 16

約数和(自身を含む): 185847552

約数和(自身を除く): 104539290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1935911, 3871822, 5807733, 11615466, 13551377, 27102754, 40654131, 81308262]

約数ペア:

[(1, 81308262), (2, 40654131), (3, 27102754), (6, 13551377), (7, 11615466), (14, 5807733), (21, 3871822), (42, 1935911)]