81677164

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 146442240

約数和(自身を除く): 64765076

約数列:

[1, 2, 4, 47, 94, 188, 479, 907, 958, 1814, 1916, 3628, 22513, 42629, 45026, 85258, 90052, 170516, 434453, 868906, 1737812, 20419291, 40838582, 81677164]

約数ペア:

[(1, 81677164), (2, 40838582), (4, 20419291), (47, 1737812), (94, 868906), (188, 434453), (479, 170516), (907, 90052), (958, 85258), (1814, 45026), (1916, 42629), (3628, 22513)]