78837904

素因数分解:

$2^4\times {\mathrm{1549}}^1\times {\mathrm{3181}}^1$

素因数の和:4738

約数の個数: 20

約数和(自身を含む): 152895100

約数和(自身を除く): 74057196

約数列:

[1, 2, 4, 8, 16, 1549, 3098, 3181, 6196, 6362, 12392, 12724, 24784, 25448, 50896, 4927369, 9854738, 19709476, 39418952, 78837904]

約数ペア:

[(1, 78837904), (2, 39418952), (4, 19709476), (8, 9854738), (16, 4927369), (1549, 50896), (3098, 25448), (3181, 24784), (6196, 12724), (6362, 12392)]