78222542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21107}}^1$

素因数の和:21235

約数の個数: 16

約数和(自身を含む): 125381520

約数和(自身を除く): 47158978

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 21107, 42214, 358819, 717638, 2300663, 4601326, 39111271, 78222542]

約数ペア:

[(1, 78222542), (2, 39111271), (17, 4601326), (34, 2300663), (109, 717638), (218, 358819), (1853, 42214), (3706, 21107)]