165859144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4373}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 340122240

約数和(自身を除く): 174263096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 431, 862, 1724, 3448, 4373, 4741, 8746, 9482, 17492, 18964, 34984, 37928, 48103, 96206, 192412, 384824, 1884763, 3769526, 7539052, 15078104, 20732393, 41464786, 82929572, 165859144]

約数ペア:

[(1, 165859144), (2, 82929572), (4, 41464786), (8, 20732393), (11, 15078104), (22, 7539052), (44, 3769526), (88, 1884763), (431, 384824), (862, 192412), (1724, 96206), (3448, 48103), (4373, 37928), (4741, 34984), (8746, 18964), (9482, 17492)]