81577552

素因数分解:

$2^4\times 7^2\times {\mathrm{104053}}^1$

素因数の和:104075

約数の個数: 30

約数和(自身を含む): 183863418

約数和(自身を除く): 102285866

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 104053, 208106, 416212, 728371, 832424, 1456742, 1664848, 2913484, 5098597, 5826968, 10197194, 11653936, 20394388, 40788776, 81577552]

約数ペア:

[(1, 81577552), (2, 40788776), (4, 20394388), (7, 11653936), (8, 10197194), (14, 5826968), (16, 5098597), (28, 2913484), (49, 1664848), (56, 1456742), (98, 832424), (112, 728371), (196, 416212), (392, 208106), (784, 104053)]