81318256

素因数分解:

$2^4\times {\mathrm{1861}}^1\times {\mathrm{2731}}^1$

素因数の和:4600

約数の個数: 20

約数和(自身を含む): 157696504

約数和(自身を除く): 76378248

約数列:

[1, 2, 4, 8, 16, 1861, 2731, 3722, 5462, 7444, 10924, 14888, 21848, 29776, 43696, 5082391, 10164782, 20329564, 40659128, 81318256]

約数ペア:

[(1, 81318256), (2, 40659128), (4, 20329564), (8, 10164782), (16, 5082391), (1861, 43696), (2731, 29776), (3722, 21848), (5462, 14888), (7444, 10924)]