65640904

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3769}}^1$

素因数の和:4093

約数の個数: 32

約数和(自身を含む): 141148800

約数和(自身を除く): 75507896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 3769, 4354, 7538, 8708, 15076, 17416, 26383, 30152, 52766, 105532, 211064, 1172159, 2344318, 4688636, 8205113, 9377272, 16410226, 32820452, 65640904]

約数ペア:

[(1, 65640904), (2, 32820452), (4, 16410226), (7, 9377272), (8, 8205113), (14, 4688636), (28, 2344318), (56, 1172159), (311, 211064), (622, 105532), (1244, 52766), (2177, 30152), (2488, 26383), (3769, 17416), (4354, 15076), (7538, 8708)]