69757784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 63782056

約数列:

[1, 2, 4, 8, 71, 142, 191, 284, 382, 568, 643, 764, 1286, 1528, 2572, 5144, 13561, 27122, 45653, 54244, 91306, 108488, 122813, 182612, 245626, 365224, 491252, 982504, 8719723, 17439446, 34878892, 69757784]

約数ペア:

[(1, 69757784), (2, 34878892), (4, 17439446), (8, 8719723), (71, 982504), (142, 491252), (191, 365224), (284, 245626), (382, 182612), (568, 122813), (643, 108488), (764, 91306), (1286, 54244), (1528, 45653), (2572, 27122), (5144, 13561)]