172347418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{8693}}^1$

素因数の和:9149

約数の個数: 16

約数和(自身を含む): 270418176

約数和(自身を除く): 98070758

約数列:

[1, 2, 23, 46, 431, 862, 8693, 9913, 17386, 19826, 199939, 399878, 3746683, 7493366, 86173709, 172347418]

約数ペア:

[(1, 172347418), (2, 86173709), (23, 7493366), (46, 3746683), (431, 399878), (862, 199939), (8693, 19826), (9913, 17386)]