77982808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2971}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 155673360

約数和(自身を除く): 77690552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 2971, 3281, 5942, 6562, 11884, 13124, 23768, 26248, 50507, 101014, 202028, 404056, 573403, 1146806, 2293612, 4587224, 9747851, 19495702, 38991404, 77982808]

約数ペア:

[(1, 77982808), (2, 38991404), (4, 19495702), (8, 9747851), (17, 4587224), (34, 2293612), (68, 1146806), (136, 573403), (193, 404056), (386, 202028), (772, 101014), (1544, 50507), (2971, 26248), (3281, 23768), (5942, 13124), (6562, 11884)]