67949288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17957}}^1$

素因数の和:18017

約数の個数: 32

約数和(自身を含む): 142227360

約数和(自身を除く): 74278072

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 17957, 35914, 71828, 143656, 197527, 395054, 772151, 790108, 1544302, 1580216, 3088604, 6177208, 8493661, 16987322, 33974644, 67949288]

約数ペア:

[(1, 67949288), (2, 33974644), (4, 16987322), (8, 8493661), (11, 6177208), (22, 3088604), (43, 1580216), (44, 1544302), (86, 790108), (88, 772151), (172, 395054), (344, 197527), (473, 143656), (946, 71828), (1892, 35914), (3784, 17957)]