78739071

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 111541248

約数和(自身を除く): 32802177

約数列:

[1, 3, 37, 71, 97, 103, 111, 213, 291, 309, 2627, 3589, 3811, 6887, 7313, 7881, 9991, 10767, 11433, 20661, 21939, 29973, 254819, 270581, 369667, 709361, 764457, 811743, 1109001, 2128083, 26246357, 78739071]

約数ペア:

[(1, 78739071), (3, 26246357), (37, 2128083), (71, 1109001), (97, 811743), (103, 764457), (111, 709361), (213, 369667), (291, 270581), (309, 254819), (2627, 29973), (3589, 21939), (3811, 20661), (6887, 11433), (7313, 10767), (7881, 9991)]