78156942388

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1\times {\mathrm{20593}}^1$

素因数の和:22216

約数の個数: 48

約数和(自身を含む): 158181690240

約数和(自身を除く): 80024747852

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 1523, 2492, 3046, 6092, 10661, 20593, 21322, 41186, 42644, 82372, 135547, 144151, 271094, 288302, 542188, 576604, 948829, 1832777, 1897658, 3665554, 3795316, 7331108, 12829439, 25658878, 31363139, 51317756, 62726278, 125452556, 219541973, 439083946, 878167892, 2791319371, 5582638742, 11165277484, 19539235597, 39078471194, 78156942388]

約数ペア:

[(1, 78156942388), (2, 39078471194), (4, 19539235597), (7, 11165277484), (14, 5582638742), (28, 2791319371), (89, 878167892), (178, 439083946), (356, 219541973), (623, 125452556), (1246, 62726278), (1523, 51317756), (2492, 31363139), (3046, 25658878), (6092, 12829439), (10661, 7331108), (20593, 3795316), (21322, 3665554), (41186, 1897658), (42644, 1832777), (82372, 948829), (135547, 576604), (144151, 542188), (271094, 288302)]