123670864

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 244662912

約数和(自身を除く): 120992048

約数列:

[1, 2, 4, 8, 16, 101, 103, 202, 206, 404, 412, 743, 808, 824, 1486, 1616, 1648, 2972, 5944, 10403, 11888, 20806, 41612, 75043, 76529, 83224, 150086, 153058, 166448, 300172, 306116, 600344, 612232, 1200688, 1224464, 7729429, 15458858, 30917716, 61835432, 123670864]

約数ペア:

[(1, 123670864), (2, 61835432), (4, 30917716), (8, 15458858), (16, 7729429), (101, 1224464), (103, 1200688), (202, 612232), (206, 600344), (404, 306116), (412, 300172), (743, 166448), (808, 153058), (824, 150086), (1486, 83224), (1616, 76529), (1648, 75043), (2972, 41612), (5944, 20806), (10403, 11888)]