68245264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{224491}}^1$

素因数の和:224518

約数の個数: 20

約数和(自身を含む): 139185040

約数和(自身を除く): 70939776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 224491, 448982, 897964, 1795928, 3591856, 4265329, 8530658, 17061316, 34122632, 68245264]

約数ペア:

[(1, 68245264), (2, 34122632), (4, 17061316), (8, 8530658), (16, 4265329), (19, 3591856), (38, 1795928), (76, 897964), (152, 448982), (304, 224491)]