71370736

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{22643}}^1$

素因数の和:22848

約数の個数: 20

約数和(自身を含む): 138988872

約数和(自身を除く): 67618136

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 22643, 45286, 90572, 181144, 362288, 4460671, 8921342, 17842684, 35685368, 71370736]

約数ペア:

[(1, 71370736), (2, 35685368), (4, 17842684), (8, 8921342), (16, 4460671), (197, 362288), (394, 181144), (788, 90572), (1576, 45286), (3152, 22643)]