87390196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1511}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 161300160

約数和(自身を除く): 73909964

約数列:

[1, 2, 4, 19, 38, 76, 761, 1511, 1522, 3022, 3044, 6044, 14459, 28709, 28918, 57418, 57836, 114836, 1149871, 2299742, 4599484, 21847549, 43695098, 87390196]

約数ペア:

[(1, 87390196), (2, 43695098), (4, 21847549), (19, 4599484), (38, 2299742), (76, 1149871), (761, 114836), (1511, 57836), (1522, 57418), (3022, 28918), (3044, 28709), (6044, 14459)]