157021144

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68389}}^1$

素因数の和:68443

約数の個数: 32

約数和(自身を含む): 344685600

約数和(自身を除く): 187664456

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 68389, 136778, 273556, 478723, 547112, 957446, 1914892, 2803949, 3829784, 5607898, 11215796, 19627643, 22431592, 39255286, 78510572, 157021144]

約数ペア:

[(1, 157021144), (2, 78510572), (4, 39255286), (7, 22431592), (8, 19627643), (14, 11215796), (28, 5607898), (41, 3829784), (56, 2803949), (82, 1914892), (164, 957446), (287, 547112), (328, 478723), (574, 273556), (1148, 136778), (2296, 68389)]