81644262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1943911}}^1$

素因数の和:1943923

約数の個数: 16

約数和(自身を含む): 186615552

約数和(自身を除く): 104971290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1943911, 3887822, 5831733, 11663466, 13607377, 27214754, 40822131, 81644262]

約数ペア:

[(1, 81644262), (2, 40822131), (3, 27214754), (6, 13607377), (7, 11663466), (14, 5831733), (21, 3887822), (42, 1943911)]