80941418

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 123002880

約数和(自身を除く): 42061462

約数列:

[1, 2, 127, 223, 254, 446, 1429, 2858, 28321, 56642, 181483, 318667, 362966, 637334, 40470709, 80941418]

約数ペア:

[(1, 80941418), (2, 40470709), (127, 637334), (223, 362966), (254, 318667), (446, 181483), (1429, 56642), (2858, 28321)]