81414732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3499}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 217952000

約数和(自身を除く): 136537268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 831, 1108, 1662, 1939, 3324, 3499, 3878, 5817, 6998, 7756, 10497, 11634, 13996, 20994, 23268, 24493, 41988, 48986, 73479, 97972, 146958, 293916, 969223, 1938446, 2907669, 3876892, 5815338, 6784561, 11630676, 13569122, 20353683, 27138244, 40707366, 81414732]

約数ペア:

[(1, 81414732), (2, 40707366), (3, 27138244), (4, 20353683), (6, 13569122), (7, 11630676), (12, 6784561), (14, 5815338), (21, 3876892), (28, 2907669), (42, 1938446), (84, 969223), (277, 293916), (554, 146958), (831, 97972), (1108, 73479), (1662, 48986), (1939, 41988), (3324, 24493), (3499, 23268), (3878, 20994), (5817, 13996), (6998, 11634), (7756, 10497)]