87642146

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{8171}}^1$

素因数の和:8377

約数の個数: 16

約数和(自身を含む): 136505088

約数和(自身を除く): 48862942

約数列:

[1, 2, 31, 62, 173, 346, 5363, 8171, 10726, 16342, 253301, 506602, 1413583, 2827166, 43821073, 87642146]

約数ペア:

[(1, 87642146), (2, 43821073), (31, 2827166), (62, 1413583), (173, 506602), (346, 253301), (5363, 16342), (8171, 10726)]