81541224

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6257}}^1$

素因数の和:6450

約数の個数: 48

約数和(自身を含む): 222096420

約数和(自身を除く): 140555196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6257, 6516, 12514, 13032, 18771, 25028, 37542, 50056, 56313, 75084, 112626, 150168, 225252, 450504, 1132517, 2265034, 3397551, 4530068, 6795102, 9060136, 10192653, 13590204, 20385306, 27180408, 40770612, 81541224]

約数ペア:

[(1, 81541224), (2, 40770612), (3, 27180408), (4, 20385306), (6, 13590204), (8, 10192653), (9, 9060136), (12, 6795102), (18, 4530068), (24, 3397551), (36, 2265034), (72, 1132517), (181, 450504), (362, 225252), (543, 150168), (724, 112626), (1086, 75084), (1448, 56313), (1629, 50056), (2172, 37542), (3258, 25028), (4344, 18771), (6257, 13032), (6516, 12514)]