71149744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83903}}^1$

素因数の和:83964

約数の個数: 20

約数和(自身を含む): 140455296

約数和(自身を除く): 69305552

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 83903, 167806, 335612, 671224, 1342448, 4446859, 8893718, 17787436, 35574872, 71149744]

約数ペア:

[(1, 71149744), (2, 35574872), (4, 17787436), (8, 8893718), (16, 4446859), (53, 1342448), (106, 671224), (212, 335612), (424, 167806), (848, 83903)]