164245139

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 188697600

約数和(自身を除く): 24452461

約数列:

[1, 19, 23, 41, 89, 103, 437, 779, 943, 1691, 1957, 2047, 2369, 3649, 4223, 9167, 17917, 38893, 45011, 69331, 80237, 83927, 97129, 174173, 210841, 375847, 1594613, 1845451, 4005979, 7141093, 8644481, 164245139]

約数ペア:

[(1, 164245139), (19, 8644481), (23, 7141093), (41, 4005979), (89, 1845451), (103, 1594613), (437, 375847), (779, 210841), (943, 174173), (1691, 97129), (1957, 83927), (2047, 80237), (2369, 69331), (3649, 45011), (4223, 38893), (9167, 17917)]