143406976

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{21139}}^1$

素因数の和:21206

約数の個数: 32

約数和(自身を含む): 291097800

約数和(自身を除く): 147690824

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 21139, 42278, 84556, 169112, 338224, 676448, 1120367, 1352896, 2240734, 2705792, 4481468, 8962936, 17925872, 35851744, 71703488, 143406976]

約数ペア:

[(1, 143406976), (2, 71703488), (4, 35851744), (8, 17925872), (16, 8962936), (32, 4481468), (53, 2705792), (64, 2240734), (106, 1352896), (128, 1120367), (212, 676448), (424, 338224), (848, 169112), (1696, 84556), (3392, 42278), (6784, 21139)]