81336888

素因数分解:

$2^3\times 3^2\times {\mathrm{1129679}}^1$

素因数の和:1129691

約数の個数: 24

約数和(自身を含む): 220287600

約数和(自身を除く): 138950712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129679, 2259358, 3389037, 4518716, 6778074, 9037432, 10167111, 13556148, 20334222, 27112296, 40668444, 81336888]

約数ペア:

[(1, 81336888), (2, 40668444), (3, 27112296), (4, 20334222), (6, 13556148), (8, 10167111), (9, 9037432), (12, 6778074), (18, 4518716), (24, 3389037), (36, 2259358), (72, 1129679)]