31851103676

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{2381}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 65487601872

約数和(自身を除く): 33636498196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 521, 524, 917, 1042, 1834, 2084, 2381, 3647, 3668, 4762, 6419, 7294, 9524, 12838, 14588, 16667, 25529, 25676, 33334, 51058, 66668, 68251, 102116, 116669, 136502, 233338, 273004, 311911, 466676, 477757, 623822, 955514, 1240501, 1247644, 1911028, 2183377, 2481002, 3344299, 4366754, 4962004, 6688598, 8683507, 8733508, 13377196, 15283639, 17367014, 30567278, 34734028, 60784549, 61134556, 121569098, 162505631, 243138196, 325011262, 650022524, 1137539417, 2275078834, 4550157668, 7962775919, 15925551838, 31851103676]

約数ペア:

[(1, 31851103676), (2, 15925551838), (4, 7962775919), (7, 4550157668), (14, 2275078834), (28, 1137539417), (49, 650022524), (98, 325011262), (131, 243138196), (196, 162505631), (262, 121569098), (521, 61134556), (524, 60784549), (917, 34734028), (1042, 30567278), (1834, 17367014), (2084, 15283639), (2381, 13377196), (3647, 8733508), (3668, 8683507), (4762, 6688598), (6419, 4962004), (7294, 4366754), (9524, 3344299), (12838, 2481002), (14588, 2183377), (16667, 1911028), (25529, 1247644), (25676, 1240501), (33334, 955514), (51058, 623822), (66668, 477757), (68251, 466676), (102116, 311911), (116669, 273004), (136502, 233338)]