81736164

素因数分解:

$2^2\times 3^2\times {\mathrm{2270449}}^1$

素因数の和:2270459

約数の個数: 18

約数和(自身を含む): 206610950

約数和(自身を除く): 124874786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2270449, 4540898, 6811347, 9081796, 13622694, 20434041, 27245388, 40868082, 81736164]

約数ペア:

[(1, 81736164), (2, 40868082), (3, 27245388), (4, 20434041), (6, 13622694), (9, 9081796), (12, 6811347), (18, 4540898), (36, 2270449)]