81864942

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 168720000

約数和(自身を除く): 86855058

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 499, 739, 998, 1478, 1497, 2217, 2994, 4434, 18463, 27343, 36926, 54686, 55389, 82029, 110778, 164058, 368761, 737522, 1106283, 2212566, 13644157, 27288314, 40932471, 81864942]

約数ペア:

[(1, 81864942), (2, 40932471), (3, 27288314), (6, 13644157), (37, 2212566), (74, 1106283), (111, 737522), (222, 368761), (499, 164058), (739, 110778), (998, 82029), (1478, 55389), (1497, 54686), (2217, 36926), (2994, 27343), (4434, 18463)]