72626656

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 149554944

約数和(自身を除く): 76928288

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1123, 1376, 1504, 2021, 2246, 4042, 4492, 8084, 8984, 16168, 17968, 32336, 35936, 48289, 52781, 64672, 96578, 105562, 193156, 211124, 386312, 422248, 772624, 844496, 1545248, 1688992, 2269583, 4539166, 9078332, 18156664, 36313328, 72626656]

約数ペア:

[(1, 72626656), (2, 36313328), (4, 18156664), (8, 9078332), (16, 4539166), (32, 2269583), (43, 1688992), (47, 1545248), (86, 844496), (94, 772624), (172, 422248), (188, 386312), (344, 211124), (376, 193156), (688, 105562), (752, 96578), (1123, 64672), (1376, 52781), (1504, 48289), (2021, 35936), (2246, 32336), (4042, 17968), (4492, 16168), (8084, 8984)]