72688610

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{16189}}^1$

素因数の和:16645

約数の個数: 16

約数和(自身を含む): 131139000

約数和(自身を除く): 58450390

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 16189, 32378, 80945, 161890, 7268861, 14537722, 36344305, 72688610]

約数ペア:

[(1, 72688610), (2, 36344305), (5, 14537722), (10, 7268861), (449, 161890), (898, 80945), (2245, 32378), (4490, 16189)]