68639008

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 140174496

約数和(自身を除く): 71535488

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 601, 664, 688, 1202, 1328, 1376, 2404, 2656, 3569, 4808, 7138, 9616, 14276, 19232, 25843, 28552, 49883, 51686, 57104, 99766, 103372, 114208, 199532, 206744, 399064, 413488, 798128, 826976, 1596256, 2144969, 4289938, 8579876, 17159752, 34319504, 68639008]

約数ペア:

[(1, 68639008), (2, 34319504), (4, 17159752), (8, 8579876), (16, 4289938), (32, 2144969), (43, 1596256), (83, 826976), (86, 798128), (166, 413488), (172, 399064), (332, 206744), (344, 199532), (601, 114208), (664, 103372), (688, 99766), (1202, 57104), (1328, 51686), (1376, 49883), (2404, 28552), (2656, 25843), (3569, 19232), (4808, 14276), (7138, 9616)]