123982278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71999}}^1$

素因数の和:72052

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 166321722

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 71999, 143998, 215997, 431994, 503993, 1007986, 1511979, 2951959, 3023958, 5903918, 8855877, 17711754, 20663713, 41327426, 61991139, 123982278]

約数ペア:

[(1, 123982278), (2, 61991139), (3, 41327426), (6, 20663713), (7, 17711754), (14, 8855877), (21, 5903918), (41, 3023958), (42, 2951959), (82, 1511979), (123, 1007986), (246, 503993), (287, 431994), (574, 215997), (861, 143998), (1722, 71999)]