31678728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{57389}}^1$

素因数の和:57421

約数の個数: 32

約数和(自身を含む): 82641600

約数和(自身を除く): 50962872

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 57389, 114778, 172167, 229556, 344334, 459112, 688668, 1319947, 1377336, 2639894, 3959841, 5279788, 7919682, 10559576, 15839364, 31678728]

約数ペア:

[(1, 31678728), (2, 15839364), (3, 10559576), (4, 7919682), (6, 5279788), (8, 3959841), (12, 2639894), (23, 1377336), (24, 1319947), (46, 688668), (69, 459112), (92, 344334), (138, 229556), (184, 172167), (276, 114778), (552, 57389)]