87021056

素因数分解:

$2^9\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:854

約数の個数: 40

約数和(自身を含む): 174728400

約数和(自身を除く): 87707344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 487, 512, 698, 974, 1396, 1948, 2792, 3896, 5584, 7792, 11168, 15584, 22336, 31168, 44672, 62336, 89344, 124672, 169963, 178688, 249344, 339926, 679852, 1359704, 2719408, 5438816, 10877632, 21755264, 43510528, 87021056]

約数ペア:

[(1, 87021056), (2, 43510528), (4, 21755264), (8, 10877632), (16, 5438816), (32, 2719408), (64, 1359704), (128, 679852), (256, 339926), (349, 249344), (487, 178688), (512, 169963), (698, 124672), (974, 89344), (1396, 62336), (1948, 44672), (2792, 31168), (3896, 22336), (5584, 15584), (7792, 11168)]