163721872

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{33331}}^1$

素因数の和:33646

約数の個数: 20

約数和(自身を含む): 318253936

約数和(自身を除く): 154532064

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 33331, 66662, 133324, 266648, 533296, 10232617, 20465234, 40930468, 81860936, 163721872]

約数ペア:

[(1, 163721872), (2, 81860936), (4, 40930468), (8, 20465234), (16, 10232617), (307, 533296), (614, 266648), (1228, 133324), (2456, 66662), (4912, 33331)]