86663164

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3181}}^1$

素因数の和:3338

約数の個数: 36

約数和(自身を含む): 177746520

約数和(自身を除く): 91083356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3181, 3892, 6362, 6811, 12724, 13622, 22267, 27244, 44534, 89068, 155869, 311738, 442159, 623476, 884318, 1768636, 3095113, 6190226, 12380452, 21665791, 43331582, 86663164]

約数ペア:

[(1, 86663164), (2, 43331582), (4, 21665791), (7, 12380452), (14, 6190226), (28, 3095113), (49, 1768636), (98, 884318), (139, 623476), (196, 442159), (278, 311738), (556, 155869), (973, 89068), (1946, 44534), (3181, 27244), (3892, 22267), (6362, 13622), (6811, 12724)]