161624762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 271165440

約数和(自身を除く): 109540678

約数列:

[1, 2, 13, 26, 31, 62, 193, 386, 403, 806, 1039, 2078, 2509, 5018, 5983, 11966, 13507, 27014, 32209, 64418, 77779, 155558, 200527, 401054, 418717, 837434, 2606851, 5213702, 6216337, 12432674, 80812381, 161624762]

約数ペア:

[(1, 161624762), (2, 80812381), (13, 12432674), (26, 6216337), (31, 5213702), (62, 2606851), (193, 837434), (386, 418717), (403, 401054), (806, 200527), (1039, 155558), (2078, 77779), (2509, 64418), (5018, 32209), (5983, 27014), (11966, 13507)]