133231784

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 294749280

約数和(自身を除く): 161517496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 4787, 6958, 9574, 13916, 19148, 27832, 33509, 38296, 67018, 134036, 234563, 268072, 339877, 469126, 679754, 938252, 1359508, 1876504, 2379139, 2719016, 4758278, 9516556, 16653973, 19033112, 33307946, 66615892, 133231784]

約数ペア:

[(1, 133231784), (2, 66615892), (4, 33307946), (7, 19033112), (8, 16653973), (14, 9516556), (28, 4758278), (49, 2719016), (56, 2379139), (71, 1876504), (98, 1359508), (142, 938252), (196, 679754), (284, 469126), (392, 339877), (497, 268072), (568, 234563), (994, 134036), (1988, 67018), (3479, 38296), (3976, 33509), (4787, 27832), (6958, 19148), (9574, 13916)]