78390070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2957}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 154620576

約数和(自身を除く): 76230506

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 2957, 5302, 5914, 13255, 14785, 26510, 29570, 32527, 65054, 162635, 325270, 712637, 1425274, 3563185, 7126370, 7839007, 15678014, 39195035, 78390070]

約数ペア:

[(1, 78390070), (2, 39195035), (5, 15678014), (10, 7839007), (11, 7126370), (22, 3563185), (55, 1425274), (110, 712637), (241, 325270), (482, 162635), (1205, 65054), (2410, 32527), (2651, 29570), (2957, 26510), (5302, 14785), (5914, 13255)]