84128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 181440

約数和(自身を除く): 97312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 239, 352, 478, 956, 1912, 2629, 3824, 5258, 7648, 10516, 21032, 42064, 84128]

約数ペア:

[(1, 84128), (2, 42064), (4, 21032), (8, 10516), (11, 7648), (16, 5258), (22, 3824), (32, 2629), (44, 1912), (88, 956), (176, 478), (239, 352)]