161779202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{997}}^1$

素因数の和:1170

約数の個数: 24

約数和(自身を含む): 264951036

約数和(自身を除く): 103171834

約数列:

[1, 2, 13, 26, 79, 158, 997, 1027, 1994, 2054, 6241, 12482, 12961, 25922, 78763, 81133, 157526, 162266, 1023919, 2047838, 6222277, 12444554, 80889601, 161779202]

約数ペア:

[(1, 161779202), (2, 80889601), (13, 12444554), (26, 6222277), (79, 2047838), (158, 1023919), (997, 162266), (1027, 157526), (1994, 81133), (2054, 78763), (6241, 25922), (12482, 12961)]