165143726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 117902674

約数列:

[1, 2, 11, 22, 23, 46, 253, 389, 506, 778, 839, 1678, 4279, 8558, 8947, 9229, 17894, 18458, 19297, 38594, 98417, 196834, 212267, 326371, 424534, 652742, 3590081, 7180162, 7506533, 15013066, 82571863, 165143726]

約数ペア:

[(1, 165143726), (2, 82571863), (11, 15013066), (22, 7506533), (23, 7180162), (46, 3590081), (253, 652742), (389, 424534), (506, 326371), (778, 212267), (839, 196834), (1678, 98417), (4279, 38594), (8558, 19297), (8947, 18458), (9229, 17894)]