81664

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:56

約数の個数: 36

約数和(自身を含む): 183960

約数和(自身を除く): 102296

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 2816, 3712, 5104, 7424, 10208, 20416, 40832, 81664]

約数ペア:

[(1, 81664), (2, 40832), (4, 20416), (8, 10208), (11, 7424), (16, 5104), (22, 3712), (29, 2816), (32, 2552), (44, 1856), (58, 1408), (64, 1276), (88, 928), (116, 704), (128, 638), (176, 464), (232, 352), (256, 319)]