31816638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{28057}}^1$

素因数の和:28078

約数の個数: 40

約数和(自身を含む): 81480432

約数和(自身を除く): 49663794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 28057, 56114, 84171, 168342, 196399, 252513, 392798, 505026, 589197, 757539, 1178394, 1515078, 1767591, 2272617, 3535182, 4545234, 5302773, 10605546, 15908319, 31816638]

約数ペア:

[(1, 31816638), (2, 15908319), (3, 10605546), (6, 5302773), (7, 4545234), (9, 3535182), (14, 2272617), (18, 1767591), (21, 1515078), (27, 1178394), (42, 757539), (54, 589197), (63, 505026), (81, 392798), (126, 252513), (162, 196399), (189, 168342), (378, 84171), (567, 56114), (1134, 28057)]