81750586

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 132270336

約数和(自身を除く): 50519750

約数列:

[1, 2, 17, 34, 67, 134, 289, 578, 1139, 2111, 2278, 4222, 19363, 35887, 38726, 71774, 141437, 282874, 610079, 1220158, 2404429, 4808858, 40875293, 81750586]

約数ペア:

[(1, 81750586), (2, 40875293), (17, 4808858), (34, 2404429), (67, 1220158), (134, 610079), (289, 282874), (578, 141437), (1139, 71774), (2111, 38726), (2278, 35887), (4222, 19363)]