81454615744

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{12601271}}^1$

素因数の和:12601384

約数の個数: 28

約数和(自身を含む): 163236877488

約数和(自身を除く): 81782261744

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 12601271, 25202542, 50405084, 100810168, 201620336, 403240672, 806481344, 1272728371, 2545456742, 5090913484, 10181826968, 20363653936, 40727307872, 81454615744]

約数ペア:

[(1, 81454615744), (2, 40727307872), (4, 20363653936), (8, 10181826968), (16, 5090913484), (32, 2545456742), (64, 1272728371), (101, 806481344), (202, 403240672), (404, 201620336), (808, 100810168), (1616, 50405084), (3232, 25202542), (6464, 12601271)]