68656208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 138080448

約数和(自身を除く): 69424240

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1367, 2734, 3139, 5468, 6278, 10936, 12556, 21872, 25112, 50224, 58781, 99791, 117562, 199582, 235124, 399164, 470248, 798328, 940496, 1596656, 4291013, 8582026, 17164052, 34328104, 68656208]

約数ペア:

[(1, 68656208), (2, 34328104), (4, 17164052), (8, 8582026), (16, 4291013), (43, 1596656), (73, 940496), (86, 798328), (146, 470248), (172, 399164), (292, 235124), (344, 199582), (584, 117562), (688, 99791), (1168, 58781), (1367, 50224), (2734, 25112), (3139, 21872), (5468, 12556), (6278, 10936)]