68987054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{4519}}^1$

素因数の和:4987

約数の個数: 16

約数和(自身を含む): 109836000

約数和(自身を除く): 40848946

約数列:

[1, 2, 17, 34, 449, 898, 4519, 7633, 9038, 15266, 76823, 153646, 2029031, 4058062, 34493527, 68987054]

約数ペア:

[(1, 68987054), (2, 34493527), (17, 4058062), (34, 2029031), (449, 153646), (898, 76823), (4519, 15266), (7633, 9038)]