81869184

素因数分解:

$2^7\times 3^3\times {\mathrm{23689}}^1$

素因数の和:23712

約数の個数: 64

約数和(自身を含む): 241638000

約数和(自身を除く): 159768816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 23689, 47378, 71067, 94756, 142134, 189512, 213201, 284268, 379024, 426402, 568536, 639603, 758048, 852804, 1137072, 1279206, 1516096, 1705608, 2274144, 2558412, 3032192, 3411216, 4548288, 5116824, 6822432, 9096576, 10233648, 13644864, 20467296, 27289728, 40934592, 81869184]

約数ペア:

[(1, 81869184), (2, 40934592), (3, 27289728), (4, 20467296), (6, 13644864), (8, 10233648), (9, 9096576), (12, 6822432), (16, 5116824), (18, 4548288), (24, 3411216), (27, 3032192), (32, 2558412), (36, 2274144), (48, 1705608), (54, 1516096), (64, 1279206), (72, 1137072), (96, 852804), (108, 758048), (128, 639603), (144, 568536), (192, 426402), (216, 379024), (288, 284268), (384, 213201), (432, 189512), (576, 142134), (864, 94756), (1152, 71067), (1728, 47378), (3456, 23689)]