81468864

素因数分解:

$2^6\times 3^2\times {\mathrm{141439}}^1$

素因数の和:141457

約数の個数: 42

約数和(自身を含む): 233517440

約数和(自身を除く): 152048576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 141439, 282878, 424317, 565756, 848634, 1131512, 1272951, 1697268, 2263024, 2545902, 3394536, 4526048, 5091804, 6789072, 9052096, 10183608, 13578144, 20367216, 27156288, 40734432, 81468864]

約数ペア:

[(1, 81468864), (2, 40734432), (3, 27156288), (4, 20367216), (6, 13578144), (8, 10183608), (9, 9052096), (12, 6789072), (16, 5091804), (18, 4526048), (24, 3394536), (32, 2545902), (36, 2263024), (48, 1697268), (64, 1272951), (72, 1131512), (96, 848634), (144, 565756), (192, 424317), (288, 282878), (576, 141439)]