66157744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243227}}^1$

素因数の和:243252

約数の個数: 20

約数和(自身を含む): 135721224

約数和(自身を除く): 69563480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243227, 486454, 972908, 1945816, 3891632, 4134859, 8269718, 16539436, 33078872, 66157744]

約数ペア:

[(1, 66157744), (2, 33078872), (4, 16539436), (8, 8269718), (16, 4134859), (17, 3891632), (34, 1945816), (68, 972908), (136, 486454), (272, 243227)]