81871344

素因数分解:

$2^4\times 3^3\times {\mathrm{189517}}^1$

素因数の和:189534

約数の個数: 40

約数和(自身を含む): 235002320

約数和(自身を除く): 153130976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 189517, 379034, 568551, 758068, 1137102, 1516136, 1705653, 2274204, 3032272, 3411306, 4548408, 5116959, 6822612, 9096816, 10233918, 13645224, 20467836, 27290448, 40935672, 81871344]

約数ペア:

[(1, 81871344), (2, 40935672), (3, 27290448), (4, 20467836), (6, 13645224), (8, 10233918), (9, 9096816), (12, 6822612), (16, 5116959), (18, 4548408), (24, 3411306), (27, 3032272), (36, 2274204), (48, 1705653), (54, 1516136), (72, 1137102), (108, 758068), (144, 568551), (216, 379034), (432, 189517)]