78879554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{23159}}^1$

素因数の和:23305

約数の個数: 16

約数和(自身を含む): 128399040

約数和(自身を除く): 49519486

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 23159, 46318, 301067, 602134, 3033829, 6067658, 39439777, 78879554]

約数ペア:

[(1, 78879554), (2, 39439777), (13, 6067658), (26, 3033829), (131, 602134), (262, 301067), (1703, 46318), (3406, 23159)]