71897118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{278671}}^1$

素因数の和:278719

約数の個数: 16

約数和(自身を含む): 147138816

約数和(自身を除く): 75241698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 278671, 557342, 836013, 1672026, 11982853, 23965706, 35948559, 71897118]

約数ペア:

[(1, 71897118), (2, 35948559), (3, 23965706), (6, 11982853), (43, 1672026), (86, 836013), (129, 557342), (258, 278671)]