78473006

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 119011200

約数和(自身を除く): 40538194

約数列:

[1, 2, 139, 278, 439, 643, 878, 1286, 61021, 89377, 122042, 178754, 282277, 564554, 39236503, 78473006]

約数ペア:

[(1, 78473006), (2, 39236503), (139, 564554), (278, 282277), (439, 178754), (643, 122042), (878, 89377), (1286, 61021)]