81864252

素因数分解:

$2^2\times 3^2\times {\mathrm{2274007}}^1$

素因数の和:2274017

約数の個数: 18

約数和(自身を含む): 206934728

約数和(自身を除く): 125070476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2274007, 4548014, 6822021, 9096028, 13644042, 20466063, 27288084, 40932126, 81864252]

約数ペア:

[(1, 81864252), (2, 40932126), (3, 27288084), (4, 20466063), (6, 13644042), (9, 9096028), (12, 6822021), (18, 4548014), (36, 2274007)]