68308496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{224699}}^1$

素因数の和:224726

約数の個数: 20

約数和(自身を含む): 139314000

約数和(自身を除く): 71005504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 224699, 449398, 898796, 1797592, 3595184, 4269281, 8538562, 17077124, 34154248, 68308496]

約数ペア:

[(1, 68308496), (2, 34154248), (4, 17077124), (8, 8538562), (16, 4269281), (19, 3595184), (38, 1797592), (76, 898796), (152, 449398), (304, 224699)]