83721728

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1738

約数の個数: 40

約数和(自身を含む): 169040520

約数和(自身を除く): 85318792

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 1619, 3232, 3238, 6464, 6476, 12928, 12952, 25856, 25904, 51712, 51808, 103616, 163519, 207232, 327038, 414464, 654076, 828928, 1308152, 2616304, 5232608, 10465216, 20930432, 41860864, 83721728]

約数ペア:

[(1, 83721728), (2, 41860864), (4, 20930432), (8, 10465216), (16, 5232608), (32, 2616304), (64, 1308152), (101, 828928), (128, 654076), (202, 414464), (256, 327038), (404, 207232), (512, 163519), (808, 103616), (1616, 51808), (1619, 51712), (3232, 25904), (3238, 25856), (6464, 12952), (6476, 12928)]