90788194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 174179520

約数和(自身を除く): 83391326

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 289, 323, 578, 646, 1181, 2023, 2261, 2362, 4046, 4522, 5491, 8267, 10982, 16534, 20077, 22439, 38437, 40154, 44878, 76874, 140539, 157073, 281078, 314146, 341309, 381463, 682618, 762926, 2389163, 2670241, 4778326, 5340482, 6484871, 12969742, 45394097, 90788194]

約数ペア:

[(1, 90788194), (2, 45394097), (7, 12969742), (14, 6484871), (17, 5340482), (19, 4778326), (34, 2670241), (38, 2389163), (119, 762926), (133, 682618), (238, 381463), (266, 341309), (289, 314146), (323, 281078), (578, 157073), (646, 140539), (1181, 76874), (2023, 44878), (2261, 40154), (2362, 38437), (4046, 22439), (4522, 20077), (5491, 16534), (8267, 10982)]