78357824

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{64439}}^1$

素因数の和:64470

約数の個数: 28

約数和(自身を含む): 163677600

約数和(自身を除く): 85319776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 64439, 128878, 257756, 515512, 1031024, 1224341, 2062048, 2448682, 4124096, 4897364, 9794728, 19589456, 39178912, 78357824]

約数ペア:

[(1, 78357824), (2, 39178912), (4, 19589456), (8, 9794728), (16, 4897364), (19, 4124096), (32, 2448682), (38, 2062048), (64, 1224341), (76, 1031024), (152, 515512), (304, 257756), (608, 128878), (1216, 64439)]