81488288

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2777}}^1$

素因数の和:2925

約数の個数: 48

約数和(自身を含む): 184814784

約数和(自身を除く): 103326496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 2777, 3668, 4192, 5554, 7336, 11108, 14672, 19439, 22216, 29344, 38878, 44432, 77756, 88864, 155512, 311024, 363787, 622048, 727574, 1455148, 2546509, 2910296, 5093018, 5820592, 10186036, 11641184, 20372072, 40744144, 81488288]

約数ペア:

[(1, 81488288), (2, 40744144), (4, 20372072), (7, 11641184), (8, 10186036), (14, 5820592), (16, 5093018), (28, 2910296), (32, 2546509), (56, 1455148), (112, 727574), (131, 622048), (224, 363787), (262, 311024), (524, 155512), (917, 88864), (1048, 77756), (1834, 44432), (2096, 38878), (2777, 29344), (3668, 22216), (4192, 19439), (5554, 14672), (7336, 11108)]