71181118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{2621}}^1$

素因数の和:3027

約数の個数: 16

約数和(自身を含む): 109998144

約数和(自身を除く): 38817026

約数列:

[1, 2, 37, 74, 367, 734, 2621, 5242, 13579, 27158, 96977, 193954, 961907, 1923814, 35590559, 71181118]

約数ペア:

[(1, 71181118), (2, 35590559), (37, 1923814), (74, 961907), (367, 193954), (734, 96977), (2621, 27158), (5242, 13579)]