31318314

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{71503}}^1$

素因数の和:71581

約数の個数: 16

約数和(自身を含む): 63495552

約数和(自身を除く): 32177238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 71503, 143006, 214509, 429018, 5219719, 10439438, 15659157, 31318314]

約数ペア:

[(1, 31318314), (2, 15659157), (3, 10439438), (6, 5219719), (73, 429018), (146, 214509), (219, 143006), (438, 71503)]