81763128

素因数分解:

$2^3\times 3^3\times {\mathrm{378533}}^1$

素因数の和:378548

約数の個数: 32

約数和(自身を含む): 227120400

約数和(自身を除く): 145357272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 378533, 757066, 1135599, 1514132, 2271198, 3028264, 3406797, 4542396, 6813594, 9084792, 10220391, 13627188, 20440782, 27254376, 40881564, 81763128]

約数ペア:

[(1, 81763128), (2, 40881564), (3, 27254376), (4, 20440782), (6, 13627188), (8, 10220391), (9, 9084792), (12, 6813594), (18, 4542396), (24, 3406797), (27, 3028264), (36, 2271198), (54, 1514132), (72, 1135599), (108, 757066), (216, 378533)]