172441628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 305554032

約数和(自身を除く): 133112404

約数列:

[1, 2, 4, 107, 214, 428, 617, 653, 1234, 1306, 2468, 2612, 66019, 69871, 132038, 139742, 264076, 279484, 402901, 805802, 1611604, 43110407, 86220814, 172441628]

約数ペア:

[(1, 172441628), (2, 86220814), (4, 43110407), (107, 1611604), (214, 805802), (428, 402901), (617, 279484), (653, 264076), (1234, 139742), (1306, 132038), (2468, 69871), (2612, 66019)]