87669130

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{66923}}^1$

素因数の和:67061

約数の個数: 16

約数和(自身を含む): 159011424

約数和(自身を除く): 71342294

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 66923, 133846, 334615, 669230, 8766913, 17533826, 43834565, 87669130]

約数ペア:

[(1, 87669130), (2, 43834565), (5, 17533826), (10, 8766913), (131, 669230), (262, 334615), (655, 133846), (1310, 66923)]