81042272

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{58897}}^1$

素因数の和:58950

約数の個数: 24

約数和(自身を含む): 163265256

約数和(自身を除く): 82222984

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 58897, 117794, 235588, 471176, 942352, 1884704, 2532571, 5065142, 10130284, 20260568, 40521136, 81042272]

約数ペア:

[(1, 81042272), (2, 40521136), (4, 20260568), (8, 10130284), (16, 5065142), (32, 2532571), (43, 1884704), (86, 942352), (172, 471176), (344, 235588), (688, 117794), (1376, 58897)]