68552912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225503}}^1$

素因数の和:225530

約数の個数: 20

約数和(自身を含む): 139812480

約数和(自身を除く): 71259568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225503, 451006, 902012, 1804024, 3608048, 4284557, 8569114, 17138228, 34276456, 68552912]

約数ペア:

[(1, 68552912), (2, 34276456), (4, 17138228), (8, 8569114), (16, 4284557), (19, 3608048), (38, 1804024), (76, 902012), (152, 451006), (304, 225503)]