68438248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{859}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 134366400

約数和(自身を除く): 65928152

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 433, 859, 866, 1718, 1732, 3436, 3464, 6872, 9959, 19757, 19918, 39514, 39836, 79028, 79672, 158056, 371947, 743894, 1487788, 2975576, 8554781, 17109562, 34219124, 68438248]

約数ペア:

[(1, 68438248), (2, 34219124), (4, 17109562), (8, 8554781), (23, 2975576), (46, 1487788), (92, 743894), (184, 371947), (433, 158056), (859, 79672), (866, 79028), (1718, 39836), (1732, 39514), (3436, 19918), (3464, 19757), (6872, 9959)]