87663928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{23167}}^1$

素因数の和:23227

約数の個数: 32

約数和(自身を含む): 183490560

約数和(自身を除く): 95826632

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 23167, 46334, 92668, 185336, 254837, 509674, 996181, 1019348, 1992362, 2038696, 3984724, 7969448, 10957991, 21915982, 43831964, 87663928]

約数ペア:

[(1, 87663928), (2, 43831964), (4, 21915982), (8, 10957991), (11, 7969448), (22, 3984724), (43, 2038696), (44, 1992362), (86, 1019348), (88, 996181), (172, 509674), (344, 254837), (473, 185336), (946, 92668), (1892, 46334), (3784, 23167)]