51618968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{208141}}^1$

素因数の和:208178

約数の個数: 16

約数和(自身を含む): 99908160

約数和(自身を除く): 48289192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 208141, 416282, 832564, 1665128, 6452371, 12904742, 25809484, 51618968]

約数ペア:

[(1, 51618968), (2, 25809484), (4, 12904742), (8, 6452371), (31, 1665128), (62, 832564), (124, 416282), (248, 208141)]