87071278

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101957}}^1$

素因数の和:102027

約数の個数: 16

約数和(自身を含む): 151713504

約数和(自身を除く): 64642226

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 101957, 203914, 713699, 1427398, 6219377, 12438754, 43535639, 87071278]

約数ペア:

[(1, 87071278), (2, 43535639), (7, 12438754), (14, 6219377), (61, 1427398), (122, 713699), (427, 203914), (854, 101957)]