77238642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{990239}}^1$

素因数の和:990257

約数の個数: 16

約数和(自身を含む): 166360320

約数和(自身を除く): 89121678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 990239, 1980478, 2970717, 5941434, 12873107, 25746214, 38619321, 77238642]

約数ペア:

[(1, 77238642), (2, 38619321), (3, 25746214), (6, 12873107), (13, 5941434), (26, 2970717), (39, 1980478), (78, 990239)]