81629792

素因数分解:

$2^5\times {\mathrm{1289}}^1\times {\mathrm{1979}}^1$

素因数の和:3278

約数の個数: 24

約数和(自身を含む): 160914600

約数和(自身を除く): 79284808

約数列:

[1, 2, 4, 8, 16, 32, 1289, 1979, 2578, 3958, 5156, 7916, 10312, 15832, 20624, 31664, 41248, 63328, 2550931, 5101862, 10203724, 20407448, 40814896, 81629792]

約数ペア:

[(1, 81629792), (2, 40814896), (4, 20407448), (8, 10203724), (16, 5101862), (32, 2550931), (1289, 63328), (1979, 41248), (2578, 31664), (3958, 20624), (5156, 15832), (7916, 10312)]