80491128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108187}}^1$

素因数の和:108227

約数の個数: 32

約数和(自身を含む): 207720960

約数和(自身を除く): 127229832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 108187, 216374, 324561, 432748, 649122, 865496, 1298244, 2596488, 3353797, 6707594, 10061391, 13415188, 20122782, 26830376, 40245564, 80491128]

約数ペア:

[(1, 80491128), (2, 40245564), (3, 26830376), (4, 20122782), (6, 13415188), (8, 10061391), (12, 6707594), (24, 3353797), (31, 2596488), (62, 1298244), (93, 865496), (124, 649122), (186, 432748), (248, 324561), (372, 216374), (744, 108187)]