162451444

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{112501}}^1$

素因数の和:112543

約数の個数: 18

約数和(自身を含む): 300042834

約数和(自身を除く): 137591390

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 112501, 225002, 450004, 2137519, 4275038, 8550076, 40612861, 81225722, 162451444]

約数ペア:

[(1, 162451444), (2, 81225722), (4, 40612861), (19, 8550076), (38, 4275038), (76, 2137519), (361, 450004), (722, 225002), (1444, 112501)]