31381128

素因数分解:

$2^3\times 3^3\times {\mathrm{145283}}^1$

素因数の和:145298

約数の個数: 32

約数和(自身を含む): 87170400

約数和(自身を除く): 55789272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 145283, 290566, 435849, 581132, 871698, 1162264, 1307547, 1743396, 2615094, 3486792, 3922641, 5230188, 7845282, 10460376, 15690564, 31381128]

約数ペア:

[(1, 31381128), (2, 15690564), (3, 10460376), (4, 7845282), (6, 5230188), (8, 3922641), (9, 3486792), (12, 2615094), (18, 1743396), (24, 1307547), (27, 1162264), (36, 871698), (54, 581132), (72, 435849), (108, 290566), (216, 145283)]