78420184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2927}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 156530880

約数和(自身を除く): 78110696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 2927, 3349, 5854, 6698, 11708, 13396, 23416, 26792, 49759, 99518, 199036, 398072, 576619, 1153238, 2306476, 4612952, 9802523, 19605046, 39210092, 78420184]

約数ペア:

[(1, 78420184), (2, 39210092), (4, 19605046), (8, 9802523), (17, 4612952), (34, 2306476), (68, 1153238), (136, 576619), (197, 398072), (394, 199036), (788, 99518), (1576, 49759), (2927, 26792), (3349, 23416), (5854, 13396), (6698, 11708)]