80668892

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 143122896

約数和(自身を除く): 62454004

約数列:

[1, 2, 4, 113, 226, 317, 452, 563, 634, 1126, 1268, 2252, 35821, 63619, 71642, 127238, 143284, 178471, 254476, 356942, 713884, 20167223, 40334446, 80668892]

約数ペア:

[(1, 80668892), (2, 40334446), (4, 20167223), (113, 713884), (226, 356942), (317, 254476), (452, 178471), (563, 143284), (634, 127238), (1126, 71642), (1268, 63619), (2252, 35821)]