64090192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210823}}^1$

素因数の和:210850

約数の個数: 20

約数和(自身を含む): 130710880

約数和(自身を除く): 66620688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210823, 421646, 843292, 1686584, 3373168, 4005637, 8011274, 16022548, 32045096, 64090192]

約数ペア:

[(1, 64090192), (2, 32045096), (4, 16022548), (8, 8011274), (16, 4005637), (19, 3373168), (38, 1686584), (76, 843292), (152, 421646), (304, 210823)]