64864445878

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1\times {\mathrm{175481}}^1$

素因数の和:176343

約数の個数: 16

約数和(自身を含む): 97750493280

約数和(自身を除く): 32886047402

約数列:

[1, 2, 421, 439, 842, 878, 175481, 184819, 350962, 369638, 73877501, 77036159, 147755002, 154072318, 32432222939, 64864445878]

約数ペア:

[(1, 64864445878), (2, 32432222939), (421, 154072318), (439, 147755002), (842, 77036159), (878, 73877501), (175481, 369638), (184819, 350962)]