78254.000000

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 1048320

約数和(自身を除く): 318153

約数列:

[1, 3, 17, 51, 103, 139, 309, 417, 1751, 2363, 5253, 7089, 14317, 42951, 243389, 730167]

約数ペア:

[(1, 730167), (3, 243389), (17, 42951), (51, 14317), (103, 7089), (139, 5253), (309, 2363), (417, 1751)]