68399536

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{39953}}^1$

素因数の和:40068

約数の個数: 20

約数和(自身を含む): 133765992

約数和(自身を除く): 65366456

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 39953, 79906, 159812, 319624, 639248, 4274971, 8549942, 17099884, 34199768, 68399536]

約数ペア:

[(1, 68399536), (2, 34199768), (4, 17099884), (8, 8549942), (16, 4274971), (107, 639248), (214, 319624), (428, 159812), (856, 79906), (1712, 39953)]