87851.000000

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 1613520

約数和(自身を除く): 726490

約数列:

[1, 2, 5, 10, 107, 214, 535, 829, 1070, 1658, 4145, 8290, 88703, 177406, 443515, 887030]

約数ペア:

[(1, 887030), (2, 443515), (5, 177406), (10, 88703), (107, 8290), (214, 4145), (535, 1658), (829, 1070)]