81299648

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{9697}}^1$

素因数の和:9840

約数の個数: 28

約数和(自身を含む): 162577272

約数和(自身を除く): 81277624

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 9697, 19394, 38788, 77576, 155152, 310304, 620608, 1270307, 2540614, 5081228, 10162456, 20324912, 40649824, 81299648]

約数ペア:

[(1, 81299648), (2, 40649824), (4, 20324912), (8, 10162456), (16, 5081228), (32, 2540614), (64, 1270307), (131, 620608), (262, 310304), (524, 155152), (1048, 77576), (2096, 38788), (4192, 19394), (8384, 9697)]