128057706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{338777}}^1$

素因数の和:338795

約数の個数: 32

約数和(自身を含む): 325226880

約数和(自身を除く): 197169174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 338777, 677554, 1016331, 2032662, 2371439, 3048993, 4742878, 6097986, 7114317, 9146979, 14228634, 18293958, 21342951, 42685902, 64028853, 128057706]

約数ペア:

[(1, 128057706), (2, 64028853), (3, 42685902), (6, 21342951), (7, 18293958), (9, 14228634), (14, 9146979), (18, 7114317), (21, 6097986), (27, 4742878), (42, 3048993), (54, 2371439), (63, 2032662), (126, 1016331), (189, 677554), (378, 338777)]