71892656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21537

約数の個数: 40

約数和(自身を含む): 159960000

約数和(自身を除く): 88067344

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21499, 42998, 85996, 171992, 236489, 343984, 408481, 472978, 816962, 945956, 1633924, 1891912, 3267848, 3783824, 4493291, 6535696, 8986582, 17973164, 35946328, 71892656]

約数ペア:

[(1, 71892656), (2, 35946328), (4, 17973164), (8, 8986582), (11, 6535696), (16, 4493291), (19, 3783824), (22, 3267848), (38, 1891912), (44, 1633924), (76, 945956), (88, 816962), (152, 472978), (176, 408481), (209, 343984), (304, 236489), (418, 171992), (836, 85996), (1672, 42998), (3344, 21499)]