161768718

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{19081}}^1$

素因数の和:19249

約数の個数: 32

約数和(自身を含む): 361794720

約数和(自身を除く): 200026002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 19081, 38162, 57243, 114486, 171729, 343458, 515187, 1030374, 2995717, 5991434, 8987151, 17974302, 26961453, 53922906, 80884359, 161768718]

約数ペア:

[(1, 161768718), (2, 80884359), (3, 53922906), (6, 26961453), (9, 17974302), (18, 8987151), (27, 5991434), (54, 2995717), (157, 1030374), (314, 515187), (471, 343458), (942, 171729), (1413, 114486), (2826, 57243), (4239, 38162), (8478, 19081)]