68257216

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{20123}}^1$

素因数の和:20188

約数の個数: 28

約数和(自身を含む): 138010392

約数和(自身を除く): 69753176

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 20123, 40246, 80492, 160984, 321968, 643936, 1066519, 1287872, 2133038, 4266076, 8532152, 17064304, 34128608, 68257216]

約数ペア:

[(1, 68257216), (2, 34128608), (4, 17064304), (8, 8532152), (16, 4266076), (32, 2133038), (53, 1287872), (64, 1066519), (106, 643936), (212, 321968), (424, 160984), (848, 80492), (1696, 40246), (3392, 20123)]