71918378

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31907}}^1$

素因数の和:31946

約数の個数: 24

約数和(自身を含む): 130950432

約数和(自身を除く): 59032054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 31907, 63814, 223349, 446698, 733861, 1467722, 1563443, 3126886, 5137027, 10274054, 35959189, 71918378]

約数ペア:

[(1, 71918378), (2, 35959189), (7, 10274054), (14, 5137027), (23, 3126886), (46, 1563443), (49, 1467722), (98, 733861), (161, 446698), (322, 223349), (1127, 63814), (2254, 31907)]