81686446

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{5197}}^1$

素因数の和:5499

約数の個数: 16

約数和(自身を含む): 127247040

約数和(自身を除く): 45560594

約数列:

[1, 2, 29, 58, 271, 542, 5197, 7859, 10394, 15718, 150713, 301426, 1408387, 2816774, 40843223, 81686446]

約数ペア:

[(1, 81686446), (2, 40843223), (29, 2816774), (58, 1408387), (271, 301426), (542, 150713), (5197, 15718), (7859, 10394)]