78072478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 130717152

約数和(自身を除く): 52644674

約数列:

[1, 2, 11, 22, 73, 146, 173, 281, 346, 562, 803, 1606, 1903, 3091, 3806, 6182, 12629, 20513, 25258, 41026, 48613, 97226, 138919, 225643, 277838, 451286, 534743, 1069486, 3548749, 7097498, 39036239, 78072478]

約数ペア:

[(1, 78072478), (2, 39036239), (11, 7097498), (22, 3548749), (73, 1069486), (146, 534743), (173, 451286), (281, 277838), (346, 225643), (562, 138919), (803, 97226), (1606, 48613), (1903, 41026), (3091, 25258), (3806, 20513), (6182, 12629)]