81267456

素因数分解:

$2^8\times 3^1\times {\mathrm{105817}}^1$

素因数の和:105836

約数の個数: 36

約数和(自身を含む): 216291992

約数和(自身を除く): 135024536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 105817, 211634, 317451, 423268, 634902, 846536, 1269804, 1693072, 2539608, 3386144, 5079216, 6772288, 10158432, 13544576, 20316864, 27089152, 40633728, 81267456]

約数ペア:

[(1, 81267456), (2, 40633728), (3, 27089152), (4, 20316864), (6, 13544576), (8, 10158432), (12, 6772288), (16, 5079216), (24, 3386144), (32, 2539608), (48, 1693072), (64, 1269804), (96, 846536), (128, 634902), (192, 423268), (256, 317451), (384, 211634), (768, 105817)]