81723672

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6271}}^1$

素因数の和:6464

約数の個数: 48

約数和(自身を含む): 222593280

約数和(自身を除く): 140869608

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, 6271, 6516, 12542, 13032, 18813, 25084, 37626, 50168, 56439, 75252, 112878, 150504, 225756, 451512, 1135051, 2270102, 3405153, 4540204, 6810306, 9080408, 10215459, 13620612, 20430918, 27241224, 40861836, 81723672]

約数ペア:

[(1, 81723672), (2, 40861836), (3, 27241224), (4, 20430918), (6, 13620612), (8, 10215459), (9, 9080408), (12, 6810306), (18, 4540204), (24, 3405153), (36, 2270102), (72, 1135051), (181, 451512), (362, 225756), (543, 150504), (724, 112878), (1086, 75252), (1448, 56439), (1629, 50168), (2172, 37626), (3258, 25084), (4344, 18813), (6271, 13032), (6516, 12542)]