81475648

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67003}}^1$

素因数の和:67034

約数の個数: 28

約数和(自身を含む): 170190160

約数和(自身を除く): 88714512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67003, 134006, 268012, 536024, 1072048, 1273057, 2144096, 2546114, 4288192, 5092228, 10184456, 20368912, 40737824, 81475648]

約数ペア:

[(1, 81475648), (2, 40737824), (4, 20368912), (8, 10184456), (16, 5092228), (19, 4288192), (32, 2546114), (38, 2144096), (64, 1273057), (76, 1072048), (152, 536024), (304, 268012), (608, 134006), (1216, 67003)]