81193984

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2200

約数の個数: 44

約数和(自身を含む): 166773184

約数和(自身を除く): 85579200

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1024, 1184, 2143, 2368, 4286, 4736, 8572, 9472, 17144, 18944, 34288, 37888, 68576, 79291, 137152, 158582, 274304, 317164, 548608, 634328, 1097216, 1268656, 2194432, 2537312, 5074624, 10149248, 20298496, 40596992, 81193984]

約数ペア:

[(1, 81193984), (2, 40596992), (4, 20298496), (8, 10149248), (16, 5074624), (32, 2537312), (37, 2194432), (64, 1268656), (74, 1097216), (128, 634328), (148, 548608), (256, 317164), (296, 274304), (512, 158582), (592, 137152), (1024, 79291), (1184, 68576), (2143, 37888), (2368, 34288), (4286, 18944), (4736, 17144), (8572, 9472)]