80656418

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{6173}}^1$

素因数の和:6361

約数の個数: 16

約数和(自身を含む): 124467840

約数和(自身を除く): 43811422

約数列:

[1, 2, 47, 94, 139, 278, 6173, 6533, 12346, 13066, 290131, 580262, 858047, 1716094, 40328209, 80656418]

約数ペア:

[(1, 80656418), (2, 40328209), (47, 1716094), (94, 858047), (139, 580262), (278, 290131), (6173, 13066), (6533, 12346)]