64091864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421657}}^1$

素因数の和:421682

約数の個数: 16

約数和(自身を含む): 126497400

約数和(自身を除く): 62405536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421657, 843314, 1686628, 3373256, 8011483, 16022966, 32045932, 64091864]

約数ペア:

[(1, 64091864), (2, 32045932), (4, 16022966), (8, 8011483), (19, 3373256), (38, 1686628), (76, 843314), (152, 421657)]