145744912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{171869}}^1$

素因数の和:171930

約数の個数: 20

約数和(自身を含む): 287710380

約数和(自身を除く): 141965468

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 171869, 343738, 687476, 1374952, 2749904, 9109057, 18218114, 36436228, 72872456, 145744912]

約数ペア:

[(1, 145744912), (2, 72872456), (4, 36436228), (8, 18218114), (16, 9109057), (53, 2749904), (106, 1374952), (212, 687476), (424, 343738), (848, 171869)]