142748766

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{111697}}^1$

素因数の和:111776

約数の個数: 24

約数和(自身を含む): 313647984

約数和(自身を除く): 170899218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 111697, 223394, 335091, 670182, 1005273, 2010546, 7930487, 15860974, 23791461, 47582922, 71374383, 142748766]

約数ペア:

[(1, 142748766), (2, 71374383), (3, 47582922), (6, 23791461), (9, 15860974), (18, 7930487), (71, 2010546), (142, 1005273), (213, 670182), (426, 335091), (639, 223394), (1278, 111697)]