78814908

素因数分解:

$2^2\times 3^2\times {\mathrm{2189303}}^1$

素因数の和:2189313

約数の個数: 18

約数和(自身を含む): 199226664

約数和(自身を除く): 120411756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189303, 4378606, 6567909, 8757212, 13135818, 19703727, 26271636, 39407454, 78814908]

約数ペア:

[(1, 78814908), (2, 39407454), (3, 26271636), (4, 19703727), (6, 13135818), (9, 8757212), (12, 6567909), (18, 4378606), (36, 2189303)]