71521728

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8663}}^1$

素因数の和:8721

約数の個数: 56

約数和(自身を含む): 193657728

約数和(自身を除く): 122136000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 8663, 17326, 25989, 34652, 51978, 69304, 103956, 138608, 207912, 277216, 372509, 415824, 554432, 745018, 831648, 1117527, 1490036, 1663296, 2235054, 2980072, 4470108, 5960144, 8940216, 11920288, 17880432, 23840576, 35760864, 71521728]

約数ペア:

[(1, 71521728), (2, 35760864), (3, 23840576), (4, 17880432), (6, 11920288), (8, 8940216), (12, 5960144), (16, 4470108), (24, 2980072), (32, 2235054), (43, 1663296), (48, 1490036), (64, 1117527), (86, 831648), (96, 745018), (129, 554432), (172, 415824), (192, 372509), (258, 277216), (344, 207912), (516, 138608), (688, 103956), (1032, 69304), (1376, 51978), (2064, 34652), (2752, 25989), (4128, 17326), (8256, 8663)]