76561772

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12959}}^1$

素因数の和:13181

約数の個数: 24

約数和(自身を含む): 153861120

約数和(自身を除く): 77299348

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 12959, 25918, 51836, 90713, 181426, 362852, 2734349, 5468698, 10937396, 19140443, 38280886, 76561772]

約数ペア:

[(1, 76561772), (2, 38280886), (4, 19140443), (7, 10937396), (14, 5468698), (28, 2734349), (211, 362852), (422, 181426), (844, 90713), (1477, 51836), (2954, 25918), (5908, 12959)]