80002948

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 142009560

約数和(自身を除く): 62006612

約数列:

[1, 2, 4, 109, 218, 281, 436, 562, 653, 1124, 1306, 2612, 30629, 61258, 71177, 122516, 142354, 183493, 284708, 366986, 733972, 20000737, 40001474, 80002948]

約数ペア:

[(1, 80002948), (2, 40001474), (4, 20000737), (109, 733972), (218, 366986), (281, 284708), (436, 183493), (562, 142354), (653, 122516), (1124, 71177), (1306, 61258), (2612, 30629)]