78388079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1559}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 97943040

約数和(自身を除く): 19554961

約数列:

[1, 7, 11, 77, 653, 1559, 4571, 7183, 10913, 17149, 50281, 120043, 1018027, 7126189, 11198297, 78388079]

約数ペア:

[(1, 78388079), (7, 11198297), (11, 7126189), (77, 1018027), (653, 120043), (1559, 50281), (4571, 17149), (7183, 10913)]