78423032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{515941}}^1$

素因数の和:515966

約数の個数: 16

約数和(自身を含む): 154782600

約数和(自身を除く): 76359568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 515941, 1031882, 2063764, 4127528, 9802879, 19605758, 39211516, 78423032]

約数ペア:

[(1, 78423032), (2, 39211516), (4, 19605758), (8, 9802879), (19, 4127528), (38, 2063764), (76, 1031882), (152, 515941)]