65991596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2269}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 126230160

約数和(自身を除く): 60238564

約数列:

[1, 2, 4, 11, 22, 44, 661, 1322, 2269, 2644, 4538, 7271, 9076, 14542, 24959, 29084, 49918, 99836, 1499809, 2999618, 5999236, 16497899, 32995798, 65991596]

約数ペア:

[(1, 65991596), (2, 32995798), (4, 16497899), (11, 5999236), (22, 2999618), (44, 1499809), (661, 99836), (1322, 49918), (2269, 29084), (2644, 24959), (4538, 14542), (7271, 9076)]