156641794

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 247815936

約数和(自身を除く): 91174142

約数列:

[1, 2, 37, 73, 74, 107, 146, 214, 271, 542, 2701, 3959, 5402, 7811, 7918, 10027, 15622, 19783, 20054, 28997, 39566, 57994, 289007, 578014, 731971, 1072889, 1463942, 2116781, 2145778, 4233562, 78320897, 156641794]

約数ペア:

[(1, 156641794), (2, 78320897), (37, 4233562), (73, 2145778), (74, 2116781), (107, 1463942), (146, 1072889), (214, 731971), (271, 578014), (542, 289007), (2701, 57994), (3959, 39566), (5402, 28997), (7811, 20054), (7918, 19783), (10027, 15622)]