78784164

素因数分解:

$2^2\times 3^4\times {\mathrm{243161}}^1$

素因数の和:243177

約数の個数: 30

約数和(自身を含む): 205958214

約数和(自身を除く): 127174050

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243161, 486322, 729483, 972644, 1458966, 2188449, 2917932, 4376898, 6565347, 8753796, 13130694, 19696041, 26261388, 39392082, 78784164]

約数ペア:

[(1, 78784164), (2, 39392082), (3, 26261388), (4, 19696041), (6, 13130694), (9, 8753796), (12, 6565347), (18, 4376898), (27, 2917932), (36, 2188449), (54, 1458966), (81, 972644), (108, 729483), (162, 486322), (324, 243161)]