67783990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 128065536

約数和(自身を除く): 60281546

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 955, 1543, 1910, 3086, 4393, 7715, 8786, 15430, 21965, 35489, 43930, 70978, 177445, 294713, 354890, 589426, 1473565, 2947130, 6778399, 13556798, 33891995, 67783990]

約数ペア:

[(1, 67783990), (2, 33891995), (5, 13556798), (10, 6778399), (23, 2947130), (46, 1473565), (115, 589426), (191, 354890), (230, 294713), (382, 177445), (955, 70978), (1543, 43930), (1910, 35489), (3086, 21965), (4393, 15430), (7715, 8786)]