80453491748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{286789}}^1$

素因数の和:287076

約数の個数: 48

約数和(自身を含む): 165356231040

約数和(自身を除く): 84902739292

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 233, 301, 466, 602, 932, 1204, 1631, 3262, 6524, 10019, 20038, 40076, 70133, 140266, 280532, 286789, 573578, 1147156, 2007523, 4015046, 8030092, 12331927, 24663854, 49327708, 66821837, 86323489, 133643674, 172646978, 267287348, 345293956, 467752859, 935505718, 1871011436, 2873338991, 5746677982, 11493355964, 20113372937, 40226745874, 80453491748]

約数ペア:

[(1, 80453491748), (2, 40226745874), (4, 20113372937), (7, 11493355964), (14, 5746677982), (28, 2873338991), (43, 1871011436), (86, 935505718), (172, 467752859), (233, 345293956), (301, 267287348), (466, 172646978), (602, 133643674), (932, 86323489), (1204, 66821837), (1631, 49327708), (3262, 24663854), (6524, 12331927), (10019, 8030092), (20038, 4015046), (40076, 2007523), (70133, 1147156), (140266, 573578), (280532, 286789)]