72548912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{105449}}^1$

素因数の和:105500

約数の個数: 20

約数和(自身を含む): 143833800

約数和(自身を除く): 71284888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 105449, 210898, 421796, 843592, 1687184, 4534307, 9068614, 18137228, 36274456, 72548912]

約数ペア:

[(1, 72548912), (2, 36274456), (4, 18137228), (8, 9068614), (16, 4534307), (43, 1687184), (86, 843592), (172, 421796), (344, 210898), (688, 105449)]