90369986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 159522048

約数和(自身を除く): 69152062

約数列:

[1, 2, 7, 14, 41, 82, 287, 313, 503, 574, 626, 1006, 2191, 3521, 4382, 7042, 12833, 20623, 25666, 41246, 89831, 144361, 157439, 179662, 288722, 314878, 1102073, 2204146, 6454999, 12909998, 45184993, 90369986]

約数ペア:

[(1, 90369986), (2, 45184993), (7, 12909998), (14, 6454999), (41, 2204146), (82, 1102073), (287, 314878), (313, 288722), (503, 179662), (574, 157439), (626, 144361), (1006, 89831), (2191, 41246), (3521, 25666), (4382, 20623), (7042, 12833)]