68163856

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{15161}}^1$

素因数の和:15450

約数の個数: 20

約数和(自身を含む): 132546204

約数和(自身を除く): 64382348

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 15161, 30322, 60644, 121288, 242576, 4260241, 8520482, 17040964, 34081928, 68163856]

約数ペア:

[(1, 68163856), (2, 34081928), (4, 17040964), (8, 8520482), (16, 4260241), (281, 242576), (562, 121288), (1124, 60644), (2248, 30322), (4496, 15161)]