81337728

素因数分解:

$2^7\times 3^1\times {\mathrm{211817}}^1$

素因数の和:211834

約数の個数: 32

約数和(自身を含む): 216054360

約数和(自身を除く): 134716632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211817, 423634, 635451, 847268, 1270902, 1694536, 2541804, 3389072, 5083608, 6778144, 10167216, 13556288, 20334432, 27112576, 40668864, 81337728]

約数ペア:

[(1, 81337728), (2, 40668864), (3, 27112576), (4, 20334432), (6, 13556288), (8, 10167216), (12, 6778144), (16, 5083608), (24, 3389072), (32, 2541804), (48, 1694536), (64, 1270902), (96, 847268), (128, 635451), (192, 423634), (384, 211817)]