66468196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 119407904

約数和(自身を除く): 52939708

約数列:

[1, 2, 4, 43, 86, 172, 601, 643, 1202, 1286, 2404, 2572, 25843, 27649, 51686, 55298, 103372, 110596, 386443, 772886, 1545772, 16617049, 33234098, 66468196]

約数ペア:

[(1, 66468196), (2, 33234098), (4, 16617049), (43, 1545772), (86, 772886), (172, 386443), (601, 110596), (643, 103372), (1202, 55298), (1286, 51686), (2404, 27649), (2572, 25843)]