72428144

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{4969}}^1$

素因数の和:5888

約数の個数: 20

約数和(自身を含む): 140511840

約数和(自身を除く): 68083696

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 4969, 7288, 9938, 14576, 19876, 39752, 79504, 4526759, 9053518, 18107036, 36214072, 72428144]

約数ペア:

[(1, 72428144), (2, 36214072), (4, 18107036), (8, 9053518), (16, 4526759), (911, 79504), (1822, 39752), (3644, 19876), (4969, 14576), (7288, 9938)]