87513412

素因数分解:

$2^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{857}}^1$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 178702524

約数和(自身を除く): 91189112

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 521, 857, 1042, 1714, 2084, 3428, 3647, 5999, 7294, 11998, 14588, 23996, 25529, 41993, 51058, 83986, 102116, 167972, 446497, 892994, 1785988, 3125479, 6250958, 12501916, 21878353, 43756706, 87513412]

約数ペア:

[(1, 87513412), (2, 43756706), (4, 21878353), (7, 12501916), (14, 6250958), (28, 3125479), (49, 1785988), (98, 892994), (196, 446497), (521, 167972), (857, 102116), (1042, 83986), (1714, 51058), (2084, 41993), (3428, 25529), (3647, 23996), (5999, 14588), (7294, 11998)]