87938878

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:4000

約数の個数: 24

約数和(自身を含む): 143743680

約数和(自身を除く): 55804802

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 3929, 7858, 11191, 22382, 74651, 121799, 149302, 243598, 1418369, 2314181, 2836738, 4628362, 43969439, 87938878]

約数ペア:

[(1, 87938878), (2, 43969439), (19, 4628362), (31, 2836738), (38, 2314181), (62, 1418369), (361, 243598), (589, 149302), (722, 121799), (1178, 74651), (3929, 22382), (7858, 11191)]