89371818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{69931}}^1$

素因数の和:70010

約数の個数: 24

約数和(自身を含む): 196369056

約数和(自身を除く): 106997238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 69931, 139862, 209793, 419586, 629379, 1258758, 4965101, 9930202, 14895303, 29790606, 44685909, 89371818]

約数ペア:

[(1, 89371818), (2, 44685909), (3, 29790606), (6, 14895303), (9, 9930202), (18, 4965101), (71, 1258758), (142, 629379), (213, 419586), (426, 209793), (639, 139862), (1278, 69931)]