168457724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{31219}}^1$

素因数の和:31313

約数の個数: 24

約数和(自身を含む): 314697600

約数和(自身を除く): 146239876

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 31219, 62438, 124876, 593161, 1186322, 2216549, 2372644, 4433098, 8866196, 42114431, 84228862, 168457724]

約数ペア:

[(1, 168457724), (2, 84228862), (4, 42114431), (19, 8866196), (38, 4433098), (71, 2372644), (76, 2216549), (142, 1186322), (284, 593161), (1349, 124876), (2698, 62438), (5396, 31219)]