161559828

素因数分解:

$2^2\times 3^2\times {\mathrm{613}}^1\times {\mathrm{7321}}^1$

素因数の和:7944

約数の個数: 36

約数和(自身を含む): 409109428

約数和(自身を除く): 247549600

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 613, 1226, 1839, 2452, 3678, 5517, 7321, 7356, 11034, 14642, 21963, 22068, 29284, 43926, 65889, 87852, 131778, 263556, 4487773, 8975546, 13463319, 17951092, 26926638, 40389957, 53853276, 80779914, 161559828]

約数ペア:

[(1, 161559828), (2, 80779914), (3, 53853276), (4, 40389957), (6, 26926638), (9, 17951092), (12, 13463319), (18, 8975546), (36, 4487773), (613, 263556), (1226, 131778), (1839, 87852), (2452, 65889), (3678, 43926), (5517, 29284), (7321, 22068), (7356, 21963), (11034, 14642)]