71295068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72161}}^1$

素因数の和:72197

約数の個数: 24

約数和(自身を含む): 141437520

約数和(自身を除く): 70142452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72161, 144322, 288644, 938093, 1371059, 1876186, 2742118, 3752372, 5484236, 17823767, 35647534, 71295068]

約数ペア:

[(1, 71295068), (2, 35647534), (4, 17823767), (13, 5484236), (19, 3752372), (26, 2742118), (38, 1876186), (52, 1371059), (76, 938093), (247, 288644), (494, 144322), (988, 72161)]