87994490

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 160911360

約数和(自身を除く): 72916870

約数列:

[1, 2, 5, 10, 127, 193, 254, 359, 386, 635, 718, 965, 1270, 1795, 1930, 3590, 24511, 45593, 49022, 69287, 91186, 122555, 138574, 227965, 245110, 346435, 455930, 692870, 8799449, 17598898, 43997245, 87994490]

約数ペア:

[(1, 87994490), (2, 43997245), (5, 17598898), (10, 8799449), (127, 692870), (193, 455930), (254, 346435), (359, 245110), (386, 227965), (635, 138574), (718, 122555), (965, 91186), (1270, 69287), (1795, 49022), (1930, 45593), (3590, 24511)]