63981664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 71493536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2239, 3572, 4478, 7144, 8956, 14288, 17912, 28576, 35824, 42541, 71648, 85082, 105233, 170164, 210466, 340328, 420932, 680656, 841864, 1361312, 1683728, 1999427, 3367456, 3998854, 7997708, 15995416, 31990832, 63981664]

約数ペア:

[(1, 63981664), (2, 31990832), (4, 15995416), (8, 7997708), (16, 3998854), (19, 3367456), (32, 1999427), (38, 1683728), (47, 1361312), (76, 841864), (94, 680656), (152, 420932), (188, 340328), (304, 210466), (376, 170164), (608, 105233), (752, 85082), (893, 71648), (1504, 42541), (1786, 35824), (2239, 28576), (3572, 17912), (4478, 14288), (7144, 8956)]