81158546

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{12911}}^1$

素因数の和:13369

約数の個数: 16

約数和(自身を含む): 139449600

約数和(自身を除く): 58291054

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 12911, 25822, 90377, 180754, 5797039, 11594078, 40579273, 81158546]

約数ペア:

[(1, 81158546), (2, 40579273), (7, 11594078), (14, 5797039), (449, 180754), (898, 90377), (3143, 25822), (6286, 12911)]