78857216

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 44

約数和(自身を含む): 160722252

約数和(自身を除く): 81865036

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1024, 1453, 1696, 2906, 3392, 5812, 6784, 11624, 13568, 23248, 27136, 46496, 54272, 77009, 92992, 154018, 185984, 308036, 371968, 616072, 743936, 1232144, 1487872, 2464288, 4928576, 9857152, 19714304, 39428608, 78857216]

約数ペア:

[(1, 78857216), (2, 39428608), (4, 19714304), (8, 9857152), (16, 4928576), (32, 2464288), (53, 1487872), (64, 1232144), (106, 743936), (128, 616072), (212, 371968), (256, 308036), (424, 185984), (512, 154018), (848, 92992), (1024, 77009), (1453, 54272), (1696, 46496), (2906, 27136), (3392, 23248), (5812, 13568), (6784, 11624)]