78258688

素因数分解:

$2^9\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:804

約数の個数: 40

約数和(自身を含む): 157169628

約数和(自身を除く): 78910940

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 353, 433, 512, 706, 866, 1412, 1732, 2824, 3464, 5648, 6928, 11296, 13856, 22592, 27712, 45184, 55424, 90368, 110848, 152849, 180736, 221696, 305698, 611396, 1222792, 2445584, 4891168, 9782336, 19564672, 39129344, 78258688]

約数ペア:

[(1, 78258688), (2, 39129344), (4, 19564672), (8, 9782336), (16, 4891168), (32, 2445584), (64, 1222792), (128, 611396), (256, 305698), (353, 221696), (433, 180736), (512, 152849), (706, 110848), (866, 90368), (1412, 55424), (1732, 45184), (2824, 27712), (3464, 22592), (5648, 13856), (6928, 11296)]