66927248

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 134693760

約数和(自身を除く): 67766512

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 376, 488, 752, 976, 1459, 2867, 2918, 5734, 5836, 11468, 11672, 22936, 23344, 45872, 68573, 88999, 137146, 177998, 274292, 355996, 548584, 711992, 1097168, 1423984, 4182953, 8365906, 16731812, 33463624, 66927248]

約数ペア:

[(1, 66927248), (2, 33463624), (4, 16731812), (8, 8365906), (16, 4182953), (47, 1423984), (61, 1097168), (94, 711992), (122, 548584), (188, 355996), (244, 274292), (376, 177998), (488, 137146), (752, 88999), (976, 68573), (1459, 45872), (2867, 23344), (2918, 22936), (5734, 11672), (5836, 11468)]