81293248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66853}}^1$

素因数の和:66884

約数の個数: 28

約数和(自身を含む): 169809160

約数和(自身を除く): 88515912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66853, 133706, 267412, 534824, 1069648, 1270207, 2139296, 2540414, 4278592, 5080828, 10161656, 20323312, 40646624, 81293248]

約数ペア:

[(1, 81293248), (2, 40646624), (4, 20323312), (8, 10161656), (16, 5080828), (19, 4278592), (32, 2540414), (38, 2139296), (64, 1270207), (76, 1069648), (152, 534824), (304, 267412), (608, 133706), (1216, 66853)]