72684368

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{16763}}^1$

素因数の和:17042

約数の個数: 20

約数和(自身を含む): 141354048

約数和(自身を除く): 68669680

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 16763, 33526, 67052, 134104, 268208, 4542773, 9085546, 18171092, 36342184, 72684368]

約数ペア:

[(1, 72684368), (2, 36342184), (4, 18171092), (8, 9085546), (16, 4542773), (271, 268208), (542, 134104), (1084, 67052), (2168, 33526), (4336, 16763)]