81029304

素因数分解:

$2^3\times 3^2\times {\mathrm{1125407}}^1$

素因数の和:1125419

約数の個数: 24

約数和(自身を含む): 219454560

約数和(自身を除く): 138425256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125407, 2250814, 3376221, 4501628, 6752442, 9003256, 10128663, 13504884, 20257326, 27009768, 40514652, 81029304]

約数ペア:

[(1, 81029304), (2, 40514652), (3, 27009768), (4, 20257326), (6, 13504884), (8, 10128663), (9, 9003256), (12, 6752442), (18, 4501628), (24, 3376221), (36, 2250814), (72, 1125407)]