68397136

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{80657}}^1$

素因数の和:80718

約数の個数: 20

約数和(自身を含む): 135021492

約数和(自身を除く): 66624356

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 80657, 161314, 322628, 645256, 1290512, 4274821, 8549642, 17099284, 34198568, 68397136]

約数ペア:

[(1, 68397136), (2, 34198568), (4, 17099284), (8, 8549642), (16, 4274821), (53, 1290512), (106, 645256), (212, 322628), (424, 161314), (848, 80657)]