71814908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{85903}}^1$

素因数の和:85937

約数の個数: 24

約数和(自身を含む): 144318720

約数和(自身を除く): 72503812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 85903, 171806, 343612, 944933, 1632157, 1889866, 3264314, 3779732, 6528628, 17953727, 35907454, 71814908]

約数ペア:

[(1, 71814908), (2, 35907454), (4, 17953727), (11, 6528628), (19, 3779732), (22, 3264314), (38, 1889866), (44, 1632157), (76, 944933), (209, 343612), (418, 171806), (836, 85903)]