68616408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{408431}}^1$

素因数の和:408447

約数の個数: 32

約数和(自身を含む): 196047360

約数和(自身を除く): 127430952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 408431, 816862, 1225293, 1633724, 2450586, 2859017, 3267448, 4901172, 5718034, 8577051, 9802344, 11436068, 17154102, 22872136, 34308204, 68616408]

約数ペア:

[(1, 68616408), (2, 34308204), (3, 22872136), (4, 17154102), (6, 11436068), (7, 9802344), (8, 8577051), (12, 5718034), (14, 4901172), (21, 3267448), (24, 2859017), (28, 2450586), (42, 1633724), (56, 1225293), (84, 816862), (168, 408431)]