128534424

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{75431}}^1$

素因数の和:75511

約数の個数: 32

約数和(自身を含む): 325866240

約数和(自身を除く): 197331816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 75431, 150862, 226293, 301724, 452586, 603448, 905172, 1810344, 5355601, 10711202, 16066803, 21422404, 32133606, 42844808, 64267212, 128534424]

約数ペア:

[(1, 128534424), (2, 64267212), (3, 42844808), (4, 32133606), (6, 21422404), (8, 16066803), (12, 10711202), (24, 5355601), (71, 1810344), (142, 905172), (213, 603448), (284, 452586), (426, 301724), (568, 226293), (852, 150862), (1704, 75431)]