31047732

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4049}}^1$

素因数の和:4133

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 50600268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 4049, 7668, 8098, 12147, 16196, 24294, 36441, 48588, 72882, 109323, 145764, 218646, 287479, 437292, 574958, 862437, 1149916, 1724874, 2587311, 3449748, 5174622, 7761933, 10349244, 15523866, 31047732]

約数ペア:

[(1, 31047732), (2, 15523866), (3, 10349244), (4, 7761933), (6, 5174622), (9, 3449748), (12, 2587311), (18, 1724874), (27, 1149916), (36, 862437), (54, 574958), (71, 437292), (108, 287479), (142, 218646), (213, 145764), (284, 109323), (426, 72882), (639, 48588), (852, 36441), (1278, 24294), (1917, 16196), (2556, 12147), (3834, 8098), (4049, 7668)]