80654012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14947}}^1$

素因数の和:15041

約数の個数: 24

約数和(自身を含む): 150675840

約数和(自身を除く): 70021828

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 14947, 29894, 59788, 283993, 567986, 1061237, 1135972, 2122474, 4244948, 20163503, 40327006, 80654012]

約数ペア:

[(1, 80654012), (2, 40327006), (4, 20163503), (19, 4244948), (38, 2122474), (71, 1135972), (76, 1061237), (142, 567986), (284, 283993), (1349, 59788), (2698, 29894), (5396, 14947)]