82171984

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{50849}}^1$

素因数の和:50958

約数の個数: 20

約数和(自身を含む): 160787700

約数和(自身を除く): 78615716

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 50849, 101698, 203396, 406792, 813584, 5135749, 10271498, 20542996, 41085992, 82171984]

約数ペア:

[(1, 82171984), (2, 41085992), (4, 20542996), (8, 10271498), (16, 5135749), (101, 813584), (202, 406792), (404, 203396), (808, 101698), (1616, 50849)]