87715826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 148433472

約数和(自身を除く): 60717646

約数列:

[1, 2, 11, 22, 37, 74, 197, 394, 407, 547, 814, 1094, 2167, 4334, 6017, 7289, 12034, 14578, 20239, 40478, 80179, 107759, 160358, 215518, 222629, 445258, 1185349, 2370698, 3987083, 7974166, 43857913, 87715826]

約数ペア:

[(1, 87715826), (2, 43857913), (11, 7974166), (22, 3987083), (37, 2370698), (74, 1185349), (197, 445258), (394, 222629), (407, 215518), (547, 160358), (814, 107759), (1094, 80179), (2167, 40478), (4334, 20239), (6017, 14578), (7289, 12034)]