86657384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22901}}^1$

素因数の和:22961

約数の個数: 32

約数和(自身を含む): 181383840

約数和(自身を除く): 94726456

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 22901, 45802, 91604, 183208, 251911, 503822, 984743, 1007644, 1969486, 2015288, 3938972, 7877944, 10832173, 21664346, 43328692, 86657384]

約数ペア:

[(1, 86657384), (2, 43328692), (4, 21664346), (8, 10832173), (11, 7877944), (22, 3938972), (43, 2015288), (44, 1969486), (86, 1007644), (88, 984743), (172, 503822), (344, 251911), (473, 183208), (946, 91604), (1892, 45802), (3784, 22901)]