66924884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18127}}^1$

素因数の和:18215

約数の個数: 24

約数和(自身を含む): 127911168

約数和(自身を除く): 60986284

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 18127, 36254, 72508, 235651, 471302, 942604, 1287017, 2574034, 5148068, 16731221, 33462442, 66924884]

約数ペア:

[(1, 66924884), (2, 33462442), (4, 16731221), (13, 5148068), (26, 2574034), (52, 1287017), (71, 942604), (142, 471302), (284, 235651), (923, 72508), (1846, 36254), (3692, 18127)]