66157544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{435247}}^1$

素因数の和:435272

約数の個数: 16

約数和(自身を含む): 130574400

約数和(自身を除く): 64416856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 435247, 870494, 1740988, 3481976, 8269693, 16539386, 33078772, 66157544]

約数ペア:

[(1, 66157544), (2, 33078772), (4, 16539386), (8, 8269693), (19, 3481976), (38, 1740988), (76, 870494), (152, 435247)]