68515686

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{4937}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 152880480

約数和(自身を除く): 84364794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 4937, 6939, 9874, 13878, 14811, 29622, 44433, 88866, 133299, 266598, 1268809, 2537618, 3806427, 7612854, 11419281, 22838562, 34257843, 68515686]

約数ペア:

[(1, 68515686), (2, 34257843), (3, 22838562), (6, 11419281), (9, 7612854), (18, 3806427), (27, 2537618), (54, 1268809), (257, 266598), (514, 133299), (771, 88866), (1542, 44433), (2313, 29622), (4626, 14811), (4937, 13878), (6939, 9874)]