78274418

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{883}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 118809600

約数和(自身を除く): 40535182

約数列:

[1, 2, 127, 254, 349, 698, 883, 1766, 44323, 88646, 112141, 224282, 308167, 616334, 39137209, 78274418]

約数ペア:

[(1, 78274418), (2, 39137209), (127, 616334), (254, 308167), (349, 224282), (698, 112141), (883, 88646), (1766, 44323)]