80941568

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1228

約数の個数: 40

約数和(自身を含む): 162963900

約数和(自身を除く): 82022332

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1061, 1192, 2122, 2384, 4244, 4768, 8488, 9536, 16976, 19072, 33952, 38144, 67904, 76288, 135808, 158089, 271616, 316178, 543232, 632356, 1264712, 2529424, 5058848, 10117696, 20235392, 40470784, 80941568]

約数ペア:

[(1, 80941568), (2, 40470784), (4, 20235392), (8, 10117696), (16, 5058848), (32, 2529424), (64, 1264712), (128, 632356), (149, 543232), (256, 316178), (298, 271616), (512, 158089), (596, 135808), (1061, 76288), (1192, 67904), (2122, 38144), (2384, 33952), (4244, 19072), (4768, 16976), (8488, 9536)]