65696528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216107}}^1$

素因数の和:216134

約数の個数: 20

約数和(自身を含む): 133986960

約数和(自身を除く): 68290432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216107, 432214, 864428, 1728856, 3457712, 4106033, 8212066, 16424132, 32848264, 65696528]

約数ペア:

[(1, 65696528), (2, 32848264), (4, 16424132), (8, 8212066), (16, 4106033), (19, 3457712), (38, 1728856), (76, 864428), (152, 432214), (304, 216107)]