142981812

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{20161}}^1$

素因数の和:20368

約数の個数: 36

約数和(自身を含む): 363278916

約数和(自身を除く): 220297104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 20161, 40322, 60483, 80644, 120966, 181449, 241932, 362898, 725796, 3971717, 7943434, 11915151, 15886868, 23830302, 35745453, 47660604, 71490906, 142981812]

約数ペア:

[(1, 142981812), (2, 71490906), (3, 47660604), (4, 35745453), (6, 23830302), (9, 15886868), (12, 11915151), (18, 7943434), (36, 3971717), (197, 725796), (394, 362898), (591, 241932), (788, 181449), (1182, 120966), (1773, 80644), (2364, 60483), (3546, 40322), (7092, 20161)]