69440786

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 110953920

約数和(自身を除く): 41513134

約数列:

[1, 2, 37, 43, 74, 86, 139, 157, 278, 314, 1591, 3182, 5143, 5809, 5977, 6751, 10286, 11618, 11954, 13502, 21823, 43646, 221149, 249787, 442298, 499574, 807451, 938389, 1614902, 1876778, 34720393, 69440786]

約数ペア:

[(1, 69440786), (2, 34720393), (37, 1876778), (43, 1614902), (74, 938389), (86, 807451), (139, 499574), (157, 442298), (278, 249787), (314, 221149), (1591, 43646), (3182, 21823), (5143, 13502), (5809, 11954), (5977, 11618), (6751, 10286)]