144920272

素因数分解:

$2^4\times 7^1\times {\mathrm{1293931}}^1$

素因数の和:1293946

約数の個数: 20

約数和(自身を含む): 320895136

約数和(自身を除く): 175974864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1293931, 2587862, 5175724, 9057517, 10351448, 18115034, 20702896, 36230068, 72460136, 144920272]

約数ペア:

[(1, 144920272), (2, 72460136), (4, 36230068), (7, 20702896), (8, 18115034), (14, 10351448), (16, 9057517), (28, 5175724), (56, 2587862), (112, 1293931)]