68209576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1907}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 136002240

約数和(自身を除く): 67792664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 1907, 2104, 3814, 4471, 7628, 8942, 15256, 17884, 32419, 35768, 64838, 129676, 259352, 501541, 1003082, 2006164, 4012328, 8526197, 17052394, 34104788, 68209576]

約数ペア:

[(1, 68209576), (2, 34104788), (4, 17052394), (8, 8526197), (17, 4012328), (34, 2006164), (68, 1003082), (136, 501541), (263, 259352), (526, 129676), (1052, 64838), (1907, 35768), (2104, 32419), (3814, 17884), (4471, 15256), (7628, 8942)]