78867928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2897}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 153362160

約数和(自身を除く): 74494232

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 2897, 3403, 5794, 6806, 11588, 13612, 23176, 27224, 118777, 237554, 240451, 475108, 480902, 950216, 961804, 1923608, 9858491, 19716982, 39433964, 78867928]

約数ペア:

[(1, 78867928), (2, 39433964), (4, 19716982), (8, 9858491), (41, 1923608), (82, 961804), (83, 950216), (164, 480902), (166, 475108), (328, 240451), (332, 237554), (664, 118777), (2897, 27224), (3403, 23176), (5794, 13612), (6806, 11588)]