63661388

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 130089960

約数和(自身を除く): 66428572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 857, 1516, 1714, 2653, 3428, 5306, 5999, 10612, 11998, 18571, 23996, 37142, 41993, 74284, 83986, 167972, 324803, 649606, 1299212, 2273621, 4547242, 9094484, 15915347, 31830694, 63661388]

約数ペア:

[(1, 63661388), (2, 31830694), (4, 15915347), (7, 9094484), (14, 4547242), (28, 2273621), (49, 1299212), (98, 649606), (196, 324803), (379, 167972), (758, 83986), (857, 74284), (1516, 41993), (1714, 37142), (2653, 23996), (3428, 18571), (5306, 11998), (5999, 10612)]