80556548

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^2$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 150877860

約数和(自身を除く): 70321312

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 137, 148, 274, 548, 1073, 2146, 3973, 4292, 5069, 7946, 10138, 15892, 18769, 20276, 37538, 75076, 147001, 294002, 544301, 588004, 694453, 1088602, 1388906, 2177204, 2777812, 20139137, 40278274, 80556548]

約数ペア:

[(1, 80556548), (2, 40278274), (4, 20139137), (29, 2777812), (37, 2177204), (58, 1388906), (74, 1088602), (116, 694453), (137, 588004), (148, 544301), (274, 294002), (548, 147001), (1073, 75076), (2146, 37538), (3973, 20276), (4292, 18769), (5069, 15892), (7946, 10138)]