90238771

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 26090189

約数列:

[1, 7, 17, 19, 107, 119, 133, 323, 373, 749, 1819, 2033, 2261, 2611, 6341, 7087, 12733, 14231, 34561, 39911, 44387, 49609, 120479, 241927, 279377, 678487, 758309, 843353, 4749409, 5308163, 12891253, 90238771]

約数ペア:

[(1, 90238771), (7, 12891253), (17, 5308163), (19, 4749409), (107, 843353), (119, 758309), (133, 678487), (323, 279377), (373, 241927), (749, 120479), (1819, 49609), (2033, 44387), (2261, 39911), (2611, 34561), (6341, 14231), (7087, 12733)]