66445136

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{2789}}^1$

素因数の和:4286

約数の個数: 20

約数和(自身を含む): 128870100

約数和(自身を除く): 62424964

約数列:

[1, 2, 4, 8, 16, 1489, 2789, 2978, 5578, 5956, 11156, 11912, 22312, 23824, 44624, 4152821, 8305642, 16611284, 33222568, 66445136]

約数ペア:

[(1, 66445136), (2, 33222568), (4, 16611284), (8, 8305642), (16, 4152821), (1489, 44624), (2789, 23824), (2978, 22312), (5578, 11912), (5956, 11156)]