78807136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 85517024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 227, 304, 454, 571, 608, 908, 1142, 1816, 2284, 3632, 4313, 4568, 7264, 8626, 9136, 10849, 17252, 18272, 21698, 34504, 43396, 69008, 86792, 129617, 138016, 173584, 259234, 347168, 518468, 1036936, 2073872, 2462723, 4147744, 4925446, 9850892, 19701784, 39403568, 78807136]

約数ペア:

[(1, 78807136), (2, 39403568), (4, 19701784), (8, 9850892), (16, 4925446), (19, 4147744), (32, 2462723), (38, 2073872), (76, 1036936), (152, 518468), (227, 347168), (304, 259234), (454, 173584), (571, 138016), (608, 129617), (908, 86792), (1142, 69008), (1816, 43396), (2284, 34504), (3632, 21698), (4313, 18272), (4568, 17252), (7264, 10849), (8626, 9136)]