68195408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{224327}}^1$

素因数の和:224354

約数の個数: 20

約数和(自身を含む): 139083360

約数和(自身を除く): 70887952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 224327, 448654, 897308, 1794616, 3589232, 4262213, 8524426, 17048852, 34097704, 68195408]

約数ペア:

[(1, 68195408), (2, 34097704), (4, 17048852), (8, 8524426), (16, 4262213), (19, 3589232), (38, 1794616), (76, 897308), (152, 448654), (304, 224327)]